diff --git a/.coveragerc b/.coveragerc
deleted file mode 100644
index 35dbf15..0000000
--- a/.coveragerc
+++ /dev/null
@@ -1,10 +0,0 @@
-[run]
-branch = True
-source = gocept.pytestlayer
-
-[report]
-precision = 2
-fail_under = 98
-
-[html]
-directory = coverage-report
diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..c5508b9
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,39 @@
+# Generated from:
+# https://github.com/zopefoundation/meta/tree/master/config/pure-python
+#
+# EditorConfig Configuration file, for more details see:
+# http://EditorConfig.org
+# EditorConfig is a convention description, that could be interpreted
+# by multiple editors to enforce common coding conventions for specific
+# file types
+
+# top-most EditorConfig file:
+# Will ignore other EditorConfig files in Home directory or upper tree level.
+root = true
+
+
+[*]  # For All Files
+# Unix-style newlines with a newline ending every file
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+# Set default charset
+charset = utf-8
+# Indent style default
+indent_style = space
+# Max Line Length - a hard line wrap, should be disabled
+max_line_length = off
+
+[*.{py,cfg,ini}]
+# 4 space indentation
+indent_size = 4
+
+[*.{yml,zpt,pt,dtml,zcml}]
+# 2 space indentation
+indent_size = 2
+
+[{Makefile,.gitmodules}]
+# Tab indentation (no size specified, but view as 4 spaces)
+indent_style = tab
+indent_size = unset
+tab_width = unset
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 09dd6dc..7e2d1fb 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -1,42 +1,53 @@
+# Generated from:
+# https://github.com/zopefoundation/meta/tree/master/config/pure-python
 name: tests
 
 on:
   push:
-    branches: [ main ]
   pull_request:
-    branches: [ main ]
-    type: [ "opened", "reopened", "synchronize" ]
   schedule:
     - cron: '0 12 * * 0'  # run once a week on Sunday
   # Allow to run this workflow manually from the Actions tab
   workflow_dispatch:
 
 jobs:
-  tests:
+  build:
     strategy:
+      # We want to see all failures:
+      fail-fast: false
       matrix:
+        os:
+        - ["ubuntu", "ubuntu-latest"]
         config:
         # [Python version, tox env]
-        - ["3.7",      "py37"]
-        - ["3.8",      "py38"]
-        - ["3.9",      "py39"]
-        - ["3.10",     "py310"]
-        - ["pypy-3.7", "pypy3"]
-        - ["3.9",      "coverage"]
-    runs-on: ubuntu-latest
+        - ["3.9",   "release-check"]
+        - ["3.9",   "lint"]
+        - ["3.7",   "py37"]
+        - ["3.8",   "py38"]
+        - ["3.9",   "py39"]
+        - ["3.10",  "py310"]
+        - ["3.11",  "py311"]
+        - ["3.12",  "py312"]
+        - ["pypy-3.10", "pypy3"]
+        - ["3.9",   "docs"]
+        - ["3.9",   "coverage"]
+
+    runs-on: ${{ matrix.os[1] }}
+    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
     name: ${{ matrix.config[1] }}
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Set up Python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.config[0] }}
     - name: Pip cache
-      uses: actions/cache@v2
+      uses: actions/cache@v4
       with:
         path: ~/.cache/pip
-        key: ${{ runner.os }}-pip-${{ hashFiles('setup.*', 'tox.ini') }}
+        key: ${{ runner.os }}-pip-${{ matrix.config[0] }}-${{ hashFiles('setup.*', 'tox.ini') }}
         restore-keys: |
+          ${{ runner.os }}-pip-${{ matrix.config[0] }}-
           ${{ runner.os }}-pip-
     - name: Install dependencies
       run: |
@@ -47,7 +58,7 @@ jobs:
     - name: Coverage
       if: matrix.config[1] == 'coverage'
       run: |
-        pip install coveralls coverage-python-version
+        pip install coveralls
         coveralls --service=github
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.gitignore b/.gitignore
index 5a91ce5..1f321f5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,28 +1,32 @@
-syntax: glob
-
-*.egg-info
+# Generated from:
+# https://github.com/zopefoundation/meta/tree/master/config/pure-python
+*.dll
+*.egg-info/
+*.profraw
 *.pyc
-*.swp
-.DS_Store
-.cache
+*.pyo
+*.so
 .coverage
 .coverage.*
+.eggs/
 .installed.cfg
 .mr.developer.cfg
-.pytest_cache/
 .tox/
-__pycache__
-bin
-build
-coverage-report
+.vscode/
+__pycache__/
+bin/
+build/
 coverage.xml
-develop-eggs
-dist
-doc/_api
-eggs
-include
-junit-*.xml
-lib
-local
-local.cfg
-parts
+develop-eggs/
+develop/
+dist/
+docs/_build
+eggs/
+etc/
+lib/
+lib64
+log/
+parts/
+pyvenv.cfg
+testing.log
+var/
diff --git a/.meta.toml b/.meta.toml
new file mode 100644
index 0000000..33c92f3
--- /dev/null
+++ b/.meta.toml
@@ -0,0 +1,44 @@
+# Generated from:
+# https://github.com/zopefoundation/meta/tree/master/config/pure-python
+[meta]
+template = "pure-python"
+commit-id = "7713fd86"
+
+[python]
+with-sphinx-doctests = false
+with-docs = true
+with-future-python = false
+with-pypy = true
+with-macos = false
+with-windows = false
+
+[tox]
+use-flake8 = true
+testenv-commands = [
+    "pytest []"
+]
+testenv-deps = [
+    "pytest",
+    "pytest-cov",
+    "pytest-remove-stale-bytecode",
+]
+coverage-command = [
+    "pytest --cov=src --cov-report=html []",
+    ]
+
+[coverage]
+fail-under = 98
+
+[flake8]
+additional-config = [
+    "# E501 line too long",
+    "per-file-ignores =",
+    "    src/zope/pytestlayer/tests/test_integration.py: E501",
+    ]
+
+[manifest]
+additional-rules = [
+    "include *.yaml",
+    "include pytest.ini",
+    "recursive-include src *.txt",
+    ]
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index cb90962..3e1e621 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -16,7 +16,7 @@ repos:
           - id: flake8
             language_version: python3
             additional_dependencies: [flake8-typing-imports==1.14.0]
-            args: ["--per-file-ignores=src/gocept/pytestlayer/tests/test_integration.py:E501"]
+            args: ["--per-file-ignores=src/zope/pytestlayer/tests/test_integration.py:E501"]
     - repo: https://github.com/hhatto/autopep8
       rev: v2.0.4
       hooks:
diff --git a/.readthedocs.yaml b/.readthedocs.yaml
new file mode 100644
index 0000000..034043e
--- /dev/null
+++ b/.readthedocs.yaml
@@ -0,0 +1,25 @@
+# Generated from:
+# https://github.com/zopefoundation/meta/tree/master/config/pure-python
+# Read the Docs configuration file
+# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
+
+# Required
+version: 2
+
+# Set the version of Python and other tools you might need
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.11"
+
+# Build documentation in the docs/ directory with Sphinx
+sphinx:
+  configuration: docs/conf.py
+
+# We recommend specifying your dependencies to enable reproducible builds:
+# https://docs.readthedocs.io/en/stable/guides/reproducible-builds.html
+python:
+  install:
+  - requirements: docs/requirements.txt
+  - method: pip
+    path: .
diff --git a/CHANGES.rst b/CHANGES.rst
index d49abd6..9791e6c 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,14 +1,19 @@
 =================================
-Change log for gocept.pytestlayer
+Change log for zope.pytestlayer
 =================================
 
 8.2 (unreleased)
 ================
 
-- Make tests compatible with pytest >= 7.3.
+- Make tests compatible with pytest >= 7.3. (Caution: We do not yet support
+  pytest >= 8)
 
 - Add support for Python 3.11.
 
+- Add support for Python 3.12.
+
+- Rename from ``gocept.pytestlayer`` to ``zope.pytestlayer``.
+
 
 8.1 (2022-09-05)
 ================
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
new file mode 100644
index 0000000..0ab12fe
--- /dev/null
+++ b/CONTRIBUTING.md
@@ -0,0 +1,23 @@
+<!--
+Generated from:
+https://github.com/zopefoundation/meta/tree/master/config/pure-python
+-->
+# Contributing to zopefoundation projects
+
+The projects under the zopefoundation GitHub organization are open source and
+welcome contributions in different forms:
+
+* bug reports
+* code improvements and bug fixes
+* documentation improvements
+* pull request reviews
+
+For any changes in the repository besides trivial typo fixes you are required
+to sign the contributor agreement. See
+https://www.zope.dev/developer/becoming-a-committer.html for details.
+
+Please visit our [Developer
+Guidelines](https://www.zope.dev/developer/guidelines.html) if you'd like to
+contribute code changes and our [guidelines for reporting
+bugs](https://www.zope.dev/developer/reporting-bugs.html) if you want to file a
+bug report.
diff --git a/COPYRIGHT.txt b/COPYRIGHT.txt
index 32ceba3..cbeb3a8 100644
--- a/COPYRIGHT.txt
+++ b/COPYRIGHT.txt
@@ -1,4 +1,5 @@
 Copyright (c) 2013-2016, 2021 gocept gmbh & co. kg
+Copyright (c) 2024 Zope Foundation and contributors
 All Rights Reserved.
 
 This software is subject to the provisions of the Zope Public License,
diff --git a/HACKING.rst b/HACKING.rst
index 387d482..b2c4362 100644
--- a/HACKING.rst
+++ b/HACKING.rst
@@ -1,19 +1,19 @@
-=============================
-Developing gocept.pytestlayer
-=============================
+===========================
+Developing zope.pytestlayer
+===========================
 
 :Author:
-    `gocept <http://gocept.com/>`_ <mail@gocept.com>,
+    gocept,
     Godefroid Chapelle <gotcha@bubblenet.be>
 
 :PyPI page:
-    http://pypi.python.org/pypi/gocept.pytestlayer/
+    https://pypi.org/project/zope.pytestlayer/
 
 :Issues:
-    https://github.com/gocept/gocept.pytestlayer/issues
+    https://github.com/gocept/zope.pytestlayer/issues
 
 :Source code:
-    https://github.com/gocept/gocept.pytestlayer
+    https://github.com/zope/zope.pytestlayer
 
 :Current change log:
-    https://raw.githubusercontent.com/gocept/gocept.pytestlayer/master/CHANGES.rst
+    https://raw.githubusercontent.com/zope/zope.pytestlayer/master/CHANGES.rst
diff --git a/MANIFEST.in b/MANIFEST.in
index 75d7f3e..615039a 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,12 +1,17 @@
+# Generated from:
+# https://github.com/zopefoundation/meta/tree/master/config/pure-python
+include *.md
 include *.rst
 include *.txt
-include .coveragerc
 include buildout.cfg
-include pytest.ini
 include tox.ini
-include *.yaml
 
-recursive-include doc *.py
-recursive-include doc *.rst
+recursive-include docs *.py
+recursive-include docs *.rst
+recursive-include docs *.txt
+recursive-include docs Makefile
+
 recursive-include src *.py
+include *.yaml
+include pytest.ini
 recursive-include src *.txt
diff --git a/README.rst b/README.rst
index 9560cc7..686b4eb 100644
--- a/README.rst
+++ b/README.rst
@@ -1,18 +1,18 @@
-===================================
-The gocept.pytestlayer distribution
-===================================
+=================================
+The zope.pytestlayer distribution
+=================================
 
-.. image:: https://img.shields.io/pypi/v/gocept.pytestlayer.svg
-    :target: https://pypi.org/project/gocept.pytestlayer/
+.. image:: https://img.shields.io/pypi/v/zope.pytestlayer.svg
+    :target: https://pypi.org/project/zope.pytestlayer/
 
-.. image:: https://img.shields.io/pypi/pyversions/gocept.pytestlayer.svg
-    :target: https://pypi.org/project/gocept.pytestlayer/
+.. image:: https://img.shields.io/pypi/pyversions/zope.pytestlayer.svg
+    :target: https://pypi.org/project/zope.pytestlayer/
 
-.. image:: https://github.com/gocept/gocept.pytestlayer/workflows/tests/badge.svg
-    :target: https://github.com/gocept/gocept.pytestlayer/actions?query=workflow%3Atests
+.. image:: https://github.com/zope/zope.pytestlayer/workflows/tests/badge.svg
+    :target: https://github.com/zope/zope.pytestlayer/actions?query=workflow%3Atests
 
-.. image:: https://coveralls.io/repos/github/gocept/gocept.pytestlayer/badge.svg?branch=main
-    :target: https://coveralls.io/github/gocept/gocept.pytestlayer?branch=main
+.. image:: https://coveralls.io/repos/github/zope/zope.pytestlayer/badge.svg?branch=master
+    :target: https://coveralls.io/github/zope/zope.pytestlayer?branch=master
 
 
 Integration of zope.testrunner-style test layers into the `pytest`_
@@ -21,6 +21,8 @@ framework
 This package is compatible with Python versions 3.7 - 3.11 including
 PyPy3.
 
+It was formerly known as ``gocept.pytestlayer``.
+
 .. _`pytest` : http://pytest.org
 
 Quick start
@@ -32,7 +34,7 @@ Quick start
   .. _`conventions of pytest's test discovery`:
      http://pytest.org/latest/goodpractises.html#python-test-discovery
 
-  In particular, a file named ``tests.py`` will not be recognised.
+  In particular, a file named ``tests.py`` will not be recognized.
 
 * Add a buildout section to create the `pytest` runner::
 
@@ -41,30 +43,37 @@ Quick start
 
     [pytest]
     recipe = zc.recipe.egg
-    eggs = gocept.pytestlayer
+    eggs = zope.pytestlayer
            pytest
            <YOUR PACKAGE HERE>
 
-``gocept.pytestlayer`` registers itself as a ``pytest`` plugin. This way, nothing
+``zope.pytestlayer`` registers itself as a ``pytest`` plugin. This way, nothing
 more is needed to run an existing Zope or Plone test suite.
 
 Advanced usage
 ==============
 
-Version 2.1 reintroduced `fixture.create()` to be able to define the name of the generated to pytest fixtures. So it is possible to use them in function style tests.
+Version 2.1 reintroduced `fixture.create()` to be able to define the name of
+the generated to pytest fixtures. So it is possible to use them in function
+style tests.
 
 Example (Code has to be in `contest.py`!)::
 
     from .testing import FUNCTIONAL_LAYER
-    import gocept.pytestlayer.fixture
+    import zope.pytestlayer.fixture
 
-    globals().update(gocept.pytestlayer.fixture.create(
+    globals().update(zope.pytestlayer.fixture.create(
         FUNCTIONAL_LAYER,
         session_fixture_name='functional_session',
         class_fixture_name='functional_class',
         function_fixture_name='functional'))
 
-This creates three fixtures with the given names and the scopes in the argument name. The session and class fixtures run `setUp()` and `tearDown()` of the layer if it has not been run before while the function fixture runs `testSetUp()` and `testTearDown()` of the layer. The function fixture depends on the session one. The fixtures return the instance of the layer. So you can use the `functional` fixture like this::
+This creates three fixtures with the given names and the scopes in the argument
+name. The session and class fixtures run `setUp()` and `tearDown()` of the
+layer if it has not been run before while the function fixture runs
+`testSetUp()` and `testTearDown()` of the layer. The function fixture depends
+on the session one. The fixtures return the instance of the layer. So you can
+use the `functional` fixture like this::
 
     def test_mymodule__my_function__1(functional):
         assert functional['app'] is not None
@@ -72,12 +81,17 @@ This creates three fixtures with the given names and the scopes in the argument
 Not supported use cases
 =======================
 
-* Inheriting from a base class while changing the layer. See commit `f879f9e <https://github.com/gocept/gocept.pytestlayer/commit/f879f9eb21cbd41a843b5021bc1264e9462fb505>`_.
+* Inheriting from a base class while changing the layer. See commit `f879f9e
+  <https://github.com/zope/zope.pytestlayer/commit/f879f9eb21cbd41a843b5021bc1264e9462fb505>`_.
 
-* Mixing classes inheriting ``unittest.TestCase`` and a ``test_suite()`` function (e. g. to create a ``DocTestSuite`` or a ``DocFileSuite``) in a single module (aka file).
+* Mixing classes inheriting ``unittest.TestCase`` and a ``test_suite()``
+  function (e. g. to create a ``DocTestSuite`` or a ``DocFileSuite``) in a
+  single module (aka file).
 
-  * This is a limitation of the `pytest` test discovery which ignores the doctests in this case.
+  * This is a limitation of the `pytest` test discovery which ignores the
+    doctests in this case.
 
   * Solution: Put the classes and ``test_suite()`` into different modules.
 
-* A ``doctest.DocFileSuite`` which does not have a ``layer`` is silently skipped. Use the built-in doctest abilities of pytest to run those tests.
+* A ``doctest.DocFileSuite`` which does not have a ``layer`` is silently
+  skipped. Use the built-in doctest abilities of pytest to run those tests.
diff --git a/buildout.cfg b/buildout.cfg
index 91d5d11..af95317 100644
--- a/buildout.cfg
+++ b/buildout.cfg
@@ -8,7 +8,7 @@ show-picked-versions = true
 [doc]
 recipe = zc.recipe.egg
 eggs = gocept.package [doc]
-       gocept.pytestlayer
+       zope.pytestlayer
 scripts = doc
 
 [versions]
diff --git a/doc/about.rst b/docs/about.rst
similarity index 100%
rename from doc/about.rst
rename to docs/about.rst
diff --git a/doc/api.rst b/docs/api.rst
similarity index 75%
rename from doc/api.rst
rename to docs/api.rst
index 9dada78..a1001a2 100644
--- a/doc/api.rst
+++ b/docs/api.rst
@@ -5,4 +5,4 @@ API Reference
 .. autosummary::
     :toctree: ./_api/
 
-..  gocept.pytestlayer.foo
+..  zope.pytestlayer.foo
diff --git a/doc/changes.rst b/docs/changes.rst
similarity index 100%
rename from doc/changes.rst
rename to docs/changes.rst
diff --git a/doc/conf.py b/docs/conf.py
similarity index 100%
rename from doc/conf.py
rename to docs/conf.py
diff --git a/doc/index.rst b/docs/index.rst
similarity index 100%
rename from doc/index.rst
rename to docs/index.rst
diff --git a/setup.cfg b/setup.cfg
index 61144b8..8dcc195 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,10 +1,25 @@
-[bdist_wheel]
-universal = 0
+# Generated from:
+# https://github.com/zopefoundation/meta/tree/master/config/pure-python
+
+[flake8]
+doctests = 1
+# E501 line too long
+per-file-ignores =
+    src/zope/pytestlayer/tests/test_integration.py: E501
+
+[check-manifest]
+ignore =
+    .editorconfig
+    .meta.toml
+    docs/_build/html/_sources/*
 
 [isort]
-lines_between_sections = 0
-lines_after_imports = 2
-no_sections = True
-from_first = True
-lines_between_types = 0
 force_single_line = True
+combine_as_imports = True
+sections = FUTURE,STDLIB,THIRDPARTY,ZOPE,FIRSTPARTY,LOCALFOLDER
+known_third_party = docutils, pkg_resources, pytz
+known_zope =
+known_first_party =
+default_section = ZOPE
+line_length = 79
+lines_after_imports = 2
diff --git a/setup.py b/setup.py
index 6aa90a7..52d0315 100644
--- a/setup.py
+++ b/setup.py
@@ -5,14 +5,12 @@
 
 
 setup(
-    name='gocept.pytestlayer',
+    name='zope.pytestlayer',
     version='8.2.dev0',
 
-    python_requires=', '.join([
-        '>=3.7',
-    ]),
+    python_requires='>=3.7',
     install_requires=[
-        'pytest >= 6.0',
+        'pytest >= 6, < 8',
         'setuptools',
         'zope.dottedname',
     ],
@@ -21,57 +19,57 @@
         'test': [
             'plone.testing',
         ],
+        'docs': [
+            'Sphinx',
+            'gocept.package',
+        ]
     },
 
     entry_points={
-        'console_scripts': [
-            # 'binary-name = gocept.pytestlayer.module:function'
-        ],
         'pytest11': [
-            'zopelayer = gocept.pytestlayer.plugin',
+            'zopelayer = zope.pytestlayer.plugin',
         ],
     },
 
-    author='gocept <mail@gocept.com>',
-    author_email='mail@gocept.com',
+    author='gocept',
+    author_email='zope-dev@zope.dev',
     license='ZPL 2.1',
-    url='https://github.com/gocept/gocept.pytestlayer/',
+    url='https://github.com/zope/zope.pytestlayer/',
 
     keywords='pytest zope.testrunner layer fixture',
-    classifiers="""\
-Development Status :: 4 - Beta
-Environment :: Console
-Framework :: Pytest
-Framework :: Plone
-Framework :: Zope2
-Framework :: Zope3
-Intended Audience :: Developers
-License :: OSI Approved
-License :: OSI Approved :: Zope Public License
-Natural Language :: English
-Operating System :: OS Independent
-Programming Language :: Python
-Programming Language :: Python :: 3
-Programming Language :: Python :: 3.7
-Programming Language :: Python :: 3.8
-Programming Language :: Python :: 3.9
-Programming Language :: Python :: 3.10
-Programming Language :: Python :: 3.11
-Programming Language :: Python :: Implementation
-Programming Language :: Python :: Implementation :: CPython
-Programming Language :: Python :: Implementation :: PyPy
-Topic :: Software Development
-Topic :: Software Development :: Libraries
-Topic :: Software Development :: Libraries :: Python Modules
-Topic :: Software Development :: Testing
-"""[:-1].split('\n'),
+    classifiers=[
+        "Development Status :: 4 - Beta",
+        "Environment :: Console",
+        "Framework :: Pytest",
+        "Framework :: Plone",
+        "Framework :: Zope :: 3",
+        "Framework :: Zope :: 5",
+        "Intended Audience :: Developers",
+        "License :: OSI Approved :: Zope Public License",
+        "Natural Language :: English",
+        "Operating System :: OS Independent",
+        "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
+        "Programming Language :: Python :: Implementation",
+        "Programming Language :: Python :: Implementation :: CPython",
+        "Programming Language :: Python :: Implementation :: PyPy",
+        "Topic :: Software Development",
+        "Topic :: Software Development :: Libraries",
+        "Topic :: Software Development :: Libraries :: Python Modules",
+        "Topic :: Software Development :: Testing",
+    ],
     description=__doc__.strip(),
     long_description='\n\n'.join(open(name).read() for name in (
         'README.rst',
         'HACKING.rst',
         'CHANGES.rst',
     )),
-    namespace_packages=['gocept'],
+    namespace_packages=['zope'],
     packages=find_packages('src'),
     package_dir={'': 'src'},
     include_package_data=True,
diff --git a/src/gocept/pytestlayer/tests/test_doctest.py b/src/gocept/pytestlayer/tests/test_doctest.py
deleted file mode 100644
index ef6896a..0000000
--- a/src/gocept/pytestlayer/tests/test_doctest.py
+++ /dev/null
@@ -1,16 +0,0 @@
-from gocept.pytestlayer.doctest import DocTestSuite
-
-
-class Dummy:
-    """This class has a doctest.
-
-    It tests the workaround for
-    https://github.com/gocept/gocept.pytestlayer/issues/4
-
-    >>> print('foobar.')
-    foobar.
-    """
-
-
-def test_suite():
-    return DocTestSuite('gocept.pytestlayer.tests.test_doctest')
diff --git a/src/gocept/__init__.py b/src/zope/__init__.py
similarity index 100%
rename from src/gocept/__init__.py
rename to src/zope/__init__.py
diff --git a/src/gocept/pytestlayer/__init__.py b/src/zope/pytestlayer/__init__.py
similarity index 100%
rename from src/gocept/pytestlayer/__init__.py
rename to src/zope/pytestlayer/__init__.py
diff --git a/src/gocept/pytestlayer/_compat.py b/src/zope/pytestlayer/_compat.py
similarity index 100%
rename from src/gocept/pytestlayer/_compat.py
rename to src/zope/pytestlayer/_compat.py
diff --git a/src/gocept/pytestlayer/doctest.py b/src/zope/pytestlayer/doctest.py
similarity index 57%
rename from src/gocept/pytestlayer/doctest.py
rename to src/zope/pytestlayer/doctest.py
index c75d6a9..b28d0f4 100644
--- a/src/gocept/pytestlayer/doctest.py
+++ b/src/zope/pytestlayer/doctest.py
@@ -2,9 +2,9 @@
 
 
 class NoOpLayer:
-    """Layer needed for gocept.pytestlayer to find and run doctests.
+    """Layer needed for zope.pytestlayer to find and run doctests.
 
-    See https://github.com/gocept/gocept.pytestlayer/issues/4
+    See https://github.com/zope/zope.pytestlayer/issues/4
     """
 
     __name__ = 'NoOpLayer'
@@ -21,9 +21,9 @@ def tearDown(self):
 
 
 def DocTestSuite(*args, **kw):
-    """A DocTestSuite whose tests are detectable by gocept.pytestlayer.
+    """A DocTestSuite whose tests are detectable by zope.pytestlayer.
 
-    See https://github.com/gocept/gocept.pytestlayer/issues/4
+    See https://github.com/zope/zope.pytestlayer/issues/4
     """
     layer = kw.pop('layer', NOOP_LAYER)
     suite = doctest.DocTestSuite(*args, **kw)
diff --git a/src/gocept/pytestlayer/fixture.py b/src/zope/pytestlayer/fixture.py
similarity index 99%
rename from src/gocept/pytestlayer/fixture.py
rename to src/zope/pytestlayer/fixture.py
index fe1e847..6462a80 100644
--- a/src/gocept/pytestlayer/fixture.py
+++ b/src/zope/pytestlayer/fixture.py
@@ -1,8 +1,9 @@
 import contextlib
-import imp
-import pytest
 import re
 import time
+import types
+
+import pytest
 import zope.dottedname.resolve
 
 
@@ -204,7 +205,7 @@ def parsefactories(collector, layer):
     ns = create(layer)
     if ns:
         name = get_fixture_name(layer, scope='function')
-        module = imp.new_module(name)
+        module = types.ModuleType(name)
         module.__dict__.update(ns)
         collector.session._fixturemanager.parsefactories(module, '')
 
diff --git a/src/gocept/pytestlayer/layered.py b/src/zope/pytestlayer/layered.py
similarity index 98%
rename from src/gocept/pytestlayer/layered.py
rename to src/zope/pytestlayer/layered.py
index d028186..75ec3fa 100644
--- a/src/gocept/pytestlayer/layered.py
+++ b/src/zope/pytestlayer/layered.py
@@ -1,7 +1,9 @@
-from gocept.pytestlayer import fixture
+import unittest
+
 import _pytest.unittest
 import pytest
-import unittest
+
+from zope.pytestlayer import fixture
 
 
 class LayeredTestSuite(pytest.Class):
diff --git a/src/gocept/pytestlayer/plugin.py b/src/zope/pytestlayer/plugin.py
similarity index 97%
rename from src/gocept/pytestlayer/plugin.py
rename to src/zope/pytestlayer/plugin.py
index a679cc9..ae6dcab 100644
--- a/src/gocept/pytestlayer/plugin.py
+++ b/src/zope/pytestlayer/plugin.py
@@ -1,10 +1,13 @@
-from ._compat import getmro
-from gocept.pytestlayer import fixture
-from gocept.pytestlayer import layered
-import pytest
 import types
 import unittest
 
+import pytest
+
+from zope.pytestlayer import fixture
+from zope.pytestlayer import layered
+
+from ._compat import getmro
+
 
 @pytest.mark.tryfirst
 def pytest_pycollect_makeitem(collector, name, obj):
diff --git a/src/gocept/pytestlayer/testing.py b/src/zope/pytestlayer/testing.py
similarity index 100%
rename from src/gocept/pytestlayer/testing.py
rename to src/zope/pytestlayer/testing.py
diff --git a/src/gocept/pytestlayer/tests/__init__.py b/src/zope/pytestlayer/tests/__init__.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/__init__.py
rename to src/zope/pytestlayer/tests/__init__.py
diff --git a/src/gocept/pytestlayer/tests/conftest.py b/src/zope/pytestlayer/tests/conftest.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/conftest.py
rename to src/zope/pytestlayer/tests/conftest.py
diff --git a/src/gocept/pytestlayer/tests/fixture/bad_layer/__init__.py b/src/zope/pytestlayer/tests/fixture/bad_layer/__init__.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/bad_layer/__init__.py
rename to src/zope/pytestlayer/tests/fixture/bad_layer/__init__.py
diff --git a/src/gocept/pytestlayer/tests/fixture/bad_layer/conftest.py b/src/zope/pytestlayer/tests/fixture/bad_layer/conftest.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/bad_layer/conftest.py
rename to src/zope/pytestlayer/tests/fixture/bad_layer/conftest.py
diff --git a/src/gocept/pytestlayer/tests/fixture/bad_layer/test_core.py b/src/zope/pytestlayer/tests/fixture/bad_layer/test_core.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/bad_layer/test_core.py
rename to src/zope/pytestlayer/tests/fixture/bad_layer/test_core.py
diff --git a/src/gocept/pytestlayer/tests/fixture/custom_fixture_name/__init__.py b/src/zope/pytestlayer/tests/fixture/custom_fixture_name/__init__.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/custom_fixture_name/__init__.py
rename to src/zope/pytestlayer/tests/fixture/custom_fixture_name/__init__.py
diff --git a/src/gocept/pytestlayer/tests/fixture/custom_fixture_name/conftest.py b/src/zope/pytestlayer/tests/fixture/custom_fixture_name/conftest.py
similarity index 68%
rename from src/gocept/pytestlayer/tests/fixture/custom_fixture_name/conftest.py
rename to src/zope/pytestlayer/tests/fixture/custom_fixture_name/conftest.py
index c90dcbc..a2e6f44 100644
--- a/src/gocept/pytestlayer/tests/fixture/custom_fixture_name/conftest.py
+++ b/src/zope/pytestlayer/tests/fixture/custom_fixture_name/conftest.py
@@ -1,11 +1,12 @@
 from custom_fixture_name.test_core import FooLayer
-import gocept.pytestlayer.fixture
+
+import zope.pytestlayer.fixture
 
 
 pytest_plugins = ('zopelayer', )
 
 
-globals().update(gocept.pytestlayer.fixture.create(
+globals().update(zope.pytestlayer.fixture.create(
     FooLayer,
     class_fixture_name='foo_layer_class',
     function_fixture_name='foo_layer'))
diff --git a/src/gocept/pytestlayer/tests/fixture/custom_fixture_name/test_core.py b/src/zope/pytestlayer/tests/fixture/custom_fixture_name/test_core.py
similarity index 93%
rename from src/gocept/pytestlayer/tests/fixture/custom_fixture_name/test_core.py
rename to src/zope/pytestlayer/tests/fixture/custom_fixture_name/test_core.py
index 0747a07..7987fc1 100644
--- a/src/gocept/pytestlayer/tests/fixture/custom_fixture_name/test_core.py
+++ b/src/zope/pytestlayer/tests/fixture/custom_fixture_name/test_core.py
@@ -1,6 +1,7 @@
-from gocept.pytestlayer.testing import log_to_terminal
 import unittest
 
+from zope.pytestlayer.testing import log_to_terminal
+
 
 class FooLayer(object):
 
diff --git a/src/gocept/pytestlayer/tests/fixture/keep_layer_across_test_classes/__init__.py b/src/zope/pytestlayer/tests/fixture/keep_layer_across_test_classes/__init__.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/keep_layer_across_test_classes/__init__.py
rename to src/zope/pytestlayer/tests/fixture/keep_layer_across_test_classes/__init__.py
diff --git a/src/gocept/pytestlayer/tests/fixture/keep_layer_across_test_classes/conftest.py b/src/zope/pytestlayer/tests/fixture/keep_layer_across_test_classes/conftest.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/keep_layer_across_test_classes/conftest.py
rename to src/zope/pytestlayer/tests/fixture/keep_layer_across_test_classes/conftest.py
diff --git a/src/gocept/pytestlayer/tests/fixture/keep_layer_across_test_classes/test_core.py b/src/zope/pytestlayer/tests/fixture/keep_layer_across_test_classes/test_core.py
similarity index 97%
rename from src/gocept/pytestlayer/tests/fixture/keep_layer_across_test_classes/test_core.py
rename to src/zope/pytestlayer/tests/fixture/keep_layer_across_test_classes/test_core.py
index fd66c26..9e0ca85 100644
--- a/src/gocept/pytestlayer/tests/fixture/keep_layer_across_test_classes/test_core.py
+++ b/src/zope/pytestlayer/tests/fixture/keep_layer_across_test_classes/test_core.py
@@ -1,6 +1,7 @@
-from gocept.pytestlayer.testing import log_to_terminal
 import unittest
 
+from zope.pytestlayer.testing import log_to_terminal
+
 
 class FooLayer(object):
 
diff --git a/src/gocept/pytestlayer/tests/fixture/layers_with_same_name/__init__.py b/src/zope/pytestlayer/tests/fixture/layers_with_same_name/__init__.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/layers_with_same_name/__init__.py
rename to src/zope/pytestlayer/tests/fixture/layers_with_same_name/__init__.py
diff --git a/src/gocept/pytestlayer/tests/fixture/layers_with_same_name/conftest.py b/src/zope/pytestlayer/tests/fixture/layers_with_same_name/conftest.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/layers_with_same_name/conftest.py
rename to src/zope/pytestlayer/tests/fixture/layers_with_same_name/conftest.py
diff --git a/src/gocept/pytestlayer/tests/fixture/layers_with_same_name/test_core.py b/src/zope/pytestlayer/tests/fixture/layers_with_same_name/test_core.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/layers_with_same_name/test_core.py
rename to src/zope/pytestlayer/tests/fixture/layers_with_same_name/test_core.py
diff --git a/src/gocept/pytestlayer/tests/fixture/no_setup_or_teardown/__init__.py b/src/zope/pytestlayer/tests/fixture/no_setup_or_teardown/__init__.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/no_setup_or_teardown/__init__.py
rename to src/zope/pytestlayer/tests/fixture/no_setup_or_teardown/__init__.py
diff --git a/src/gocept/pytestlayer/tests/fixture/no_setup_or_teardown/conftest.py b/src/zope/pytestlayer/tests/fixture/no_setup_or_teardown/conftest.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/no_setup_or_teardown/conftest.py
rename to src/zope/pytestlayer/tests/fixture/no_setup_or_teardown/conftest.py
diff --git a/src/gocept/pytestlayer/tests/fixture/no_setup_or_teardown/test_core.py b/src/zope/pytestlayer/tests/fixture/no_setup_or_teardown/test_core.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/no_setup_or_teardown/test_core.py
rename to src/zope/pytestlayer/tests/fixture/no_setup_or_teardown/test_core.py
diff --git a/src/gocept/pytestlayer/tests/fixture/order_by_layer/__init__.py b/src/zope/pytestlayer/tests/fixture/order_by_layer/__init__.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/order_by_layer/__init__.py
rename to src/zope/pytestlayer/tests/fixture/order_by_layer/__init__.py
diff --git a/src/gocept/pytestlayer/tests/fixture/order_by_layer/conftest.py b/src/zope/pytestlayer/tests/fixture/order_by_layer/conftest.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/order_by_layer/conftest.py
rename to src/zope/pytestlayer/tests/fixture/order_by_layer/conftest.py
diff --git a/src/gocept/pytestlayer/tests/fixture/order_by_layer/test_core.py b/src/zope/pytestlayer/tests/fixture/order_by_layer/test_core.py
similarity index 98%
rename from src/gocept/pytestlayer/tests/fixture/order_by_layer/test_core.py
rename to src/zope/pytestlayer/tests/fixture/order_by_layer/test_core.py
index 800749a..079e75f 100644
--- a/src/gocept/pytestlayer/tests/fixture/order_by_layer/test_core.py
+++ b/src/zope/pytestlayer/tests/fixture/order_by_layer/test_core.py
@@ -1,6 +1,7 @@
-from gocept.pytestlayer.testing import log_to_terminal
 import unittest
 
+from zope.pytestlayer.testing import log_to_terminal
+
 
 class FooLayer(object):
 
diff --git a/src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/__init__.py b/src/zope/pytestlayer/tests/fixture/order_with_layered_suite/__init__.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/__init__.py
rename to src/zope/pytestlayer/tests/fixture/order_with_layered_suite/__init__.py
diff --git a/src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/conftest.py b/src/zope/pytestlayer/tests/fixture/order_with_layered_suite/conftest.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/conftest.py
rename to src/zope/pytestlayer/tests/fixture/order_with_layered_suite/conftest.py
diff --git a/src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/foo.txt b/src/zope/pytestlayer/tests/fixture/order_with_layered_suite/foo.txt
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/foo.txt
rename to src/zope/pytestlayer/tests/fixture/order_with_layered_suite/foo.txt
diff --git a/src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/foobar.txt b/src/zope/pytestlayer/tests/fixture/order_with_layered_suite/foobar.txt
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/foobar.txt
rename to src/zope/pytestlayer/tests/fixture/order_with_layered_suite/foobar.txt
diff --git a/src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py b/src/zope/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py
similarity index 98%
rename from src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py
rename to src/zope/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py
index 134f8d8..4303441 100644
--- a/src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py
+++ b/src/zope/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py
@@ -1,8 +1,10 @@
-from gocept.pytestlayer.testing import log_to_terminal
-from plone.testing import layered
 import doctest
 import unittest
 
+from plone.testing import layered
+
+from zope.pytestlayer.testing import log_to_terminal
+
 
 class FooLayer(object):
 
diff --git a/src/gocept/pytestlayer/tests/fixture/session_fixture/__init__.py b/src/zope/pytestlayer/tests/fixture/session_fixture/__init__.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/session_fixture/__init__.py
rename to src/zope/pytestlayer/tests/fixture/session_fixture/__init__.py
diff --git a/src/gocept/pytestlayer/tests/fixture/session_fixture/conftest.py b/src/zope/pytestlayer/tests/fixture/session_fixture/conftest.py
similarity index 72%
rename from src/gocept/pytestlayer/tests/fixture/session_fixture/conftest.py
rename to src/zope/pytestlayer/tests/fixture/session_fixture/conftest.py
index 8ab0b10..acb5282 100644
--- a/src/gocept/pytestlayer/tests/fixture/session_fixture/conftest.py
+++ b/src/zope/pytestlayer/tests/fixture/session_fixture/conftest.py
@@ -1,11 +1,12 @@
 from session_fixture.test_core import FooLayer
-import gocept.pytestlayer.fixture
+
+import zope.pytestlayer.fixture
 
 
 pytest_plugins = ('zopelayer', )
 
 
-globals().update(gocept.pytestlayer.fixture.create(
+globals().update(zope.pytestlayer.fixture.create(
     FooLayer,
     session_fixture_name='foo_layer_session',
     class_fixture_name='foo_layer_class',
diff --git a/src/gocept/pytestlayer/tests/fixture/session_fixture/test_core.py b/src/zope/pytestlayer/tests/fixture/session_fixture/test_core.py
similarity index 93%
rename from src/gocept/pytestlayer/tests/fixture/session_fixture/test_core.py
rename to src/zope/pytestlayer/tests/fixture/session_fixture/test_core.py
index 85cbd19..f690af7 100644
--- a/src/gocept/pytestlayer/tests/fixture/session_fixture/test_core.py
+++ b/src/zope/pytestlayer/tests/fixture/session_fixture/test_core.py
@@ -1,6 +1,7 @@
-from gocept.pytestlayer.testing import log_to_terminal
 import unittest
 
+from zope.pytestlayer.testing import log_to_terminal
+
 
 class FooLayer(object):
 
diff --git a/src/gocept/pytestlayer/tests/fixture/shared_with_layered_suite/__init__.py b/src/zope/pytestlayer/tests/fixture/shared_with_layered_suite/__init__.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/shared_with_layered_suite/__init__.py
rename to src/zope/pytestlayer/tests/fixture/shared_with_layered_suite/__init__.py
diff --git a/src/gocept/pytestlayer/tests/fixture/shared_with_layered_suite/conftest.py b/src/zope/pytestlayer/tests/fixture/shared_with_layered_suite/conftest.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/shared_with_layered_suite/conftest.py
rename to src/zope/pytestlayer/tests/fixture/shared_with_layered_suite/conftest.py
diff --git a/src/gocept/pytestlayer/tests/fixture/shared_with_layered_suite/mydoctest.txt b/src/zope/pytestlayer/tests/fixture/shared_with_layered_suite/mydoctest.txt
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/shared_with_layered_suite/mydoctest.txt
rename to src/zope/pytestlayer/tests/fixture/shared_with_layered_suite/mydoctest.txt
diff --git a/src/gocept/pytestlayer/tests/fixture/shared_with_layered_suite/test_core.py b/src/zope/pytestlayer/tests/fixture/shared_with_layered_suite/test_core.py
similarity index 95%
rename from src/gocept/pytestlayer/tests/fixture/shared_with_layered_suite/test_core.py
rename to src/zope/pytestlayer/tests/fixture/shared_with_layered_suite/test_core.py
index 688ce34..6380f89 100644
--- a/src/gocept/pytestlayer/tests/fixture/shared_with_layered_suite/test_core.py
+++ b/src/zope/pytestlayer/tests/fixture/shared_with_layered_suite/test_core.py
@@ -1,8 +1,10 @@
-from gocept.pytestlayer.testing import log_to_terminal
-from plone.testing import layered
 import doctest
 import unittest
 
+from plone.testing import layered
+
+from zope.pytestlayer.testing import log_to_terminal
+
 
 class FooLayer(object):
 
diff --git a/src/gocept/pytestlayer/tests/fixture/single_layer/__init__.py b/src/zope/pytestlayer/tests/fixture/single_layer/__init__.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/single_layer/__init__.py
rename to src/zope/pytestlayer/tests/fixture/single_layer/__init__.py
diff --git a/src/gocept/pytestlayer/tests/fixture/single_layer/conftest.py b/src/zope/pytestlayer/tests/fixture/single_layer/conftest.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/single_layer/conftest.py
rename to src/zope/pytestlayer/tests/fixture/single_layer/conftest.py
diff --git a/src/gocept/pytestlayer/tests/fixture/single_layer/test_core.py b/src/zope/pytestlayer/tests/fixture/single_layer/test_core.py
similarity index 92%
rename from src/gocept/pytestlayer/tests/fixture/single_layer/test_core.py
rename to src/zope/pytestlayer/tests/fixture/single_layer/test_core.py
index 174d647..90cdcb0 100644
--- a/src/gocept/pytestlayer/tests/fixture/single_layer/test_core.py
+++ b/src/zope/pytestlayer/tests/fixture/single_layer/test_core.py
@@ -1,6 +1,7 @@
-from gocept.pytestlayer.testing import log_to_terminal
 import unittest
 
+from zope.pytestlayer.testing import log_to_terminal
+
 
 class FooLayer(object):
 
diff --git a/src/gocept/pytestlayer/tests/fixture/single_layer_in_two_modules/__init__.py b/src/zope/pytestlayer/tests/fixture/single_layer_in_two_modules/__init__.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/single_layer_in_two_modules/__init__.py
rename to src/zope/pytestlayer/tests/fixture/single_layer_in_two_modules/__init__.py
diff --git a/src/gocept/pytestlayer/tests/fixture/single_layer_in_two_modules/conftest.py b/src/zope/pytestlayer/tests/fixture/single_layer_in_two_modules/conftest.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/single_layer_in_two_modules/conftest.py
rename to src/zope/pytestlayer/tests/fixture/single_layer_in_two_modules/conftest.py
diff --git a/src/gocept/pytestlayer/tests/fixture/single_layer_in_two_modules/test_core.py b/src/zope/pytestlayer/tests/fixture/single_layer_in_two_modules/test_core.py
similarity index 92%
rename from src/gocept/pytestlayer/tests/fixture/single_layer_in_two_modules/test_core.py
rename to src/zope/pytestlayer/tests/fixture/single_layer_in_two_modules/test_core.py
index 174d647..90cdcb0 100644
--- a/src/gocept/pytestlayer/tests/fixture/single_layer_in_two_modules/test_core.py
+++ b/src/zope/pytestlayer/tests/fixture/single_layer_in_two_modules/test_core.py
@@ -1,6 +1,7 @@
-from gocept.pytestlayer.testing import log_to_terminal
 import unittest
 
+from zope.pytestlayer.testing import log_to_terminal
+
 
 class FooLayer(object):
 
diff --git a/src/gocept/pytestlayer/tests/fixture/single_layer_in_two_modules/test_second_module.py b/src/zope/pytestlayer/tests/fixture/single_layer_in_two_modules/test_second_module.py
similarity index 99%
rename from src/gocept/pytestlayer/tests/fixture/single_layer_in_two_modules/test_second_module.py
rename to src/zope/pytestlayer/tests/fixture/single_layer_in_two_modules/test_second_module.py
index f45cc37..423680d 100644
--- a/src/gocept/pytestlayer/tests/fixture/single_layer_in_two_modules/test_second_module.py
+++ b/src/zope/pytestlayer/tests/fixture/single_layer_in_two_modules/test_second_module.py
@@ -1,6 +1,7 @@
-from .test_core import FooLayer
 import unittest
 
+from .test_core import FooLayer
+
 
 class FooTest(unittest.TestCase):
 
diff --git a/src/gocept/pytestlayer/tests/fixture/single_layer_with_unattached_base_layer/__init__.py b/src/zope/pytestlayer/tests/fixture/single_layer_with_unattached_base_layer/__init__.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/single_layer_with_unattached_base_layer/__init__.py
rename to src/zope/pytestlayer/tests/fixture/single_layer_with_unattached_base_layer/__init__.py
diff --git a/src/gocept/pytestlayer/tests/fixture/single_layer_with_unattached_base_layer/conftest.py b/src/zope/pytestlayer/tests/fixture/single_layer_with_unattached_base_layer/conftest.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/single_layer_with_unattached_base_layer/conftest.py
rename to src/zope/pytestlayer/tests/fixture/single_layer_with_unattached_base_layer/conftest.py
diff --git a/src/gocept/pytestlayer/tests/fixture/single_layer_with_unattached_base_layer/test_core.py b/src/zope/pytestlayer/tests/fixture/single_layer_with_unattached_base_layer/test_core.py
similarity index 95%
rename from src/gocept/pytestlayer/tests/fixture/single_layer_with_unattached_base_layer/test_core.py
rename to src/zope/pytestlayer/tests/fixture/single_layer_with_unattached_base_layer/test_core.py
index 959b472..7c6a495 100644
--- a/src/gocept/pytestlayer/tests/fixture/single_layer_with_unattached_base_layer/test_core.py
+++ b/src/zope/pytestlayer/tests/fixture/single_layer_with_unattached_base_layer/test_core.py
@@ -1,6 +1,7 @@
-from gocept.pytestlayer.testing import log_to_terminal
 import unittest
 
+from zope.pytestlayer.testing import log_to_terminal
+
 
 class BarLayer(object):
 
diff --git a/src/gocept/pytestlayer/tests/fixture/single_layered_suite/__init__.py b/src/zope/pytestlayer/tests/fixture/single_layered_suite/__init__.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/single_layered_suite/__init__.py
rename to src/zope/pytestlayer/tests/fixture/single_layered_suite/__init__.py
diff --git a/src/gocept/pytestlayer/tests/fixture/single_layered_suite/conftest.py b/src/zope/pytestlayer/tests/fixture/single_layered_suite/conftest.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/single_layered_suite/conftest.py
rename to src/zope/pytestlayer/tests/fixture/single_layered_suite/conftest.py
diff --git a/src/gocept/pytestlayer/tests/fixture/single_layered_suite/doctest.txt b/src/zope/pytestlayer/tests/fixture/single_layered_suite/doctest.txt
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/single_layered_suite/doctest.txt
rename to src/zope/pytestlayer/tests/fixture/single_layered_suite/doctest.txt
diff --git a/src/gocept/pytestlayer/tests/fixture/single_layered_suite/test_core.py b/src/zope/pytestlayer/tests/fixture/single_layered_suite/test_core.py
similarity index 93%
rename from src/gocept/pytestlayer/tests/fixture/single_layered_suite/test_core.py
rename to src/zope/pytestlayer/tests/fixture/single_layered_suite/test_core.py
index 880e58b..ab16ed2 100644
--- a/src/gocept/pytestlayer/tests/fixture/single_layered_suite/test_core.py
+++ b/src/zope/pytestlayer/tests/fixture/single_layered_suite/test_core.py
@@ -1,8 +1,10 @@
-from gocept.pytestlayer.testing import log_to_terminal
-from plone.testing import layered
 import doctest
 import unittest
 
+from plone.testing import layered
+
+from zope.pytestlayer.testing import log_to_terminal
+
 
 class FooLayer(object):
 
diff --git a/src/gocept/pytestlayer/tests/fixture/two_dependent_layered_suites/__init__.py b/src/zope/pytestlayer/tests/fixture/two_dependent_layered_suites/__init__.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/two_dependent_layered_suites/__init__.py
rename to src/zope/pytestlayer/tests/fixture/two_dependent_layered_suites/__init__.py
diff --git a/src/gocept/pytestlayer/tests/fixture/two_dependent_layered_suites/bar.txt b/src/zope/pytestlayer/tests/fixture/two_dependent_layered_suites/bar.txt
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/two_dependent_layered_suites/bar.txt
rename to src/zope/pytestlayer/tests/fixture/two_dependent_layered_suites/bar.txt
diff --git a/src/gocept/pytestlayer/tests/fixture/two_dependent_layered_suites/conftest.py b/src/zope/pytestlayer/tests/fixture/two_dependent_layered_suites/conftest.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/two_dependent_layered_suites/conftest.py
rename to src/zope/pytestlayer/tests/fixture/two_dependent_layered_suites/conftest.py
diff --git a/src/gocept/pytestlayer/tests/fixture/two_dependent_layered_suites/foo.txt b/src/zope/pytestlayer/tests/fixture/two_dependent_layered_suites/foo.txt
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/two_dependent_layered_suites/foo.txt
rename to src/zope/pytestlayer/tests/fixture/two_dependent_layered_suites/foo.txt
diff --git a/src/gocept/pytestlayer/tests/fixture/two_dependent_layered_suites/test_core.py b/src/zope/pytestlayer/tests/fixture/two_dependent_layered_suites/test_core.py
similarity index 96%
rename from src/gocept/pytestlayer/tests/fixture/two_dependent_layered_suites/test_core.py
rename to src/zope/pytestlayer/tests/fixture/two_dependent_layered_suites/test_core.py
index 8190008..76e26fc 100644
--- a/src/gocept/pytestlayer/tests/fixture/two_dependent_layered_suites/test_core.py
+++ b/src/zope/pytestlayer/tests/fixture/two_dependent_layered_suites/test_core.py
@@ -1,8 +1,10 @@
-from gocept.pytestlayer.testing import log_to_terminal
-from plone.testing import layered
 import doctest
 import unittest
 
+from plone.testing import layered
+
+from zope.pytestlayer.testing import log_to_terminal
+
 
 class FooLayer(object):
 
diff --git a/src/gocept/pytestlayer/tests/fixture/two_dependent_layers/__init__.py b/src/zope/pytestlayer/tests/fixture/two_dependent_layers/__init__.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/two_dependent_layers/__init__.py
rename to src/zope/pytestlayer/tests/fixture/two_dependent_layers/__init__.py
diff --git a/src/gocept/pytestlayer/tests/fixture/two_dependent_layers/conftest.py b/src/zope/pytestlayer/tests/fixture/two_dependent_layers/conftest.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/two_dependent_layers/conftest.py
rename to src/zope/pytestlayer/tests/fixture/two_dependent_layers/conftest.py
diff --git a/src/gocept/pytestlayer/tests/fixture/two_dependent_layers/test_core.py b/src/zope/pytestlayer/tests/fixture/two_dependent_layers/test_core.py
similarity index 96%
rename from src/gocept/pytestlayer/tests/fixture/two_dependent_layers/test_core.py
rename to src/zope/pytestlayer/tests/fixture/two_dependent_layers/test_core.py
index 5327b3b..4e0b0cf 100644
--- a/src/gocept/pytestlayer/tests/fixture/two_dependent_layers/test_core.py
+++ b/src/zope/pytestlayer/tests/fixture/two_dependent_layers/test_core.py
@@ -1,6 +1,7 @@
-from gocept.pytestlayer.testing import log_to_terminal
 import unittest
 
+from zope.pytestlayer.testing import log_to_terminal
+
 
 class FooLayer(object):
 
diff --git a/src/gocept/pytestlayer/tests/fixture/two_independent_layers/__init__.py b/src/zope/pytestlayer/tests/fixture/two_independent_layers/__init__.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/two_independent_layers/__init__.py
rename to src/zope/pytestlayer/tests/fixture/two_independent_layers/__init__.py
diff --git a/src/gocept/pytestlayer/tests/fixture/two_independent_layers/conftest.py b/src/zope/pytestlayer/tests/fixture/two_independent_layers/conftest.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/two_independent_layers/conftest.py
rename to src/zope/pytestlayer/tests/fixture/two_independent_layers/conftest.py
diff --git a/src/gocept/pytestlayer/tests/fixture/two_independent_layers/test_core.py b/src/zope/pytestlayer/tests/fixture/two_independent_layers/test_core.py
similarity index 96%
rename from src/gocept/pytestlayer/tests/fixture/two_independent_layers/test_core.py
rename to src/zope/pytestlayer/tests/fixture/two_independent_layers/test_core.py
index 147ebb0..785cad4 100644
--- a/src/gocept/pytestlayer/tests/fixture/two_independent_layers/test_core.py
+++ b/src/zope/pytestlayer/tests/fixture/two_independent_layers/test_core.py
@@ -1,6 +1,7 @@
-from gocept.pytestlayer.testing import log_to_terminal
 import unittest
 
+from zope.pytestlayer.testing import log_to_terminal
+
 
 class FooLayer(object):
 
diff --git a/src/gocept/pytestlayer/tests/fixture/with_and_without_layer/__init__.py b/src/zope/pytestlayer/tests/fixture/with_and_without_layer/__init__.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/with_and_without_layer/__init__.py
rename to src/zope/pytestlayer/tests/fixture/with_and_without_layer/__init__.py
diff --git a/src/gocept/pytestlayer/tests/fixture/with_and_without_layer/conftest.py b/src/zope/pytestlayer/tests/fixture/with_and_without_layer/conftest.py
similarity index 100%
rename from src/gocept/pytestlayer/tests/fixture/with_and_without_layer/conftest.py
rename to src/zope/pytestlayer/tests/fixture/with_and_without_layer/conftest.py
diff --git a/src/gocept/pytestlayer/tests/fixture/with_and_without_layer/test_core.py b/src/zope/pytestlayer/tests/fixture/with_and_without_layer/test_core.py
similarity index 93%
rename from src/gocept/pytestlayer/tests/fixture/with_and_without_layer/test_core.py
rename to src/zope/pytestlayer/tests/fixture/with_and_without_layer/test_core.py
index 8676e55..18ecd7f 100644
--- a/src/gocept/pytestlayer/tests/fixture/with_and_without_layer/test_core.py
+++ b/src/zope/pytestlayer/tests/fixture/with_and_without_layer/test_core.py
@@ -1,6 +1,7 @@
-from gocept.pytestlayer.testing import log_to_terminal
 import unittest
 
+from zope.pytestlayer.testing import log_to_terminal
+
 
 class FooLayer(object):
 
diff --git a/src/zope/pytestlayer/tests/test_doctest.py b/src/zope/pytestlayer/tests/test_doctest.py
new file mode 100644
index 0000000..1c48d22
--- /dev/null
+++ b/src/zope/pytestlayer/tests/test_doctest.py
@@ -0,0 +1,16 @@
+from zope.pytestlayer.doctest import DocTestSuite
+
+
+class Dummy:
+    """This class has a doctest.
+
+    It tests the workaround for
+    https://github.com/zope/zope.pytestlayer/issues/4
+
+    >>> print('foobar.')
+    foobar.
+    """
+
+
+def test_suite():
+    return DocTestSuite('zope.pytestlayer.tests.test_doctest')
diff --git a/src/gocept/pytestlayer/tests/test_fixture.py b/src/zope/pytestlayer/tests/test_fixture.py
similarity index 50%
rename from src/gocept/pytestlayer/tests/test_fixture.py
rename to src/zope/pytestlayer/tests/test_fixture.py
index ca99224..6c5c121 100644
--- a/src/gocept/pytestlayer/tests/test_fixture.py
+++ b/src/zope/pytestlayer/tests/test_fixture.py
@@ -7,11 +7,11 @@ class Layer(object):
 
 def test_create_accepts_dotted_names_of_layers():
     fixtures = sorted(fixture.create(
-        'gocept.pytestlayer.tests.test_fixture.Layer').keys())
+        'zope.pytestlayer.tests.test_fixture.Layer').keys())
     assert 3 == len(fixtures)
     assert fixtures[0].startswith(
-        'zope_layer_class_gocept_pytestlayer_tests_test_fixture_Layer_')
+        'zope_layer_class_zope_pytestlayer_tests_test_fixture_Layer_')
     assert fixtures[1].startswith(
-        'zope_layer_function_gocept_pytestlayer_tests_test_fixture_Layer_')
+        'zope_layer_function_zope_pytestlayer_tests_test_fixture_Layer_')
     assert fixtures[2].startswith(
-        'zope_layer_session_gocept_pytestlayer_tests_test_fixture_Layer_')
+        'zope_layer_session_zope_pytestlayer_tests_test_fixture_Layer_')
diff --git a/src/gocept/pytestlayer/tests/test_integration.py b/src/zope/pytestlayer/tests/test_integration.py
similarity index 56%
rename from src/gocept/pytestlayer/tests/test_integration.py
rename to src/zope/pytestlayer/tests/test_integration.py
index 6de7d32..fa6675a 100644
--- a/src/gocept/pytestlayer/tests/test_integration.py
+++ b/src/zope/pytestlayer/tests/test_integration.py
@@ -1,9 +1,10 @@
 import os.path
-import pytest
 import re
 import subprocess
 import sys
 
+import pytest
+
 
 normalizers = [
     (r'\d+\.\d+ seconds', 'N.NNN seconds'),
@@ -19,7 +20,7 @@
     # matches [NNN%], [ NN%] and [  N%]
     (r'PASSED \[\s*\d{1,3}%\]', 'PASSED'),
     # needed to omit all other loaded plugins.
-    (r'plugins:.*(gocept.pytestlayer).*\n', 'plugins: gocept.pytestlayer\n'),
+    (r'plugins:.*(zope.pytestlayer).*\n', 'plugins: zope.pytestlayer\n'),
 ]
 
 
@@ -31,7 +32,7 @@ def where(request):
     '''
     relative = request.fspath.relto(request.session.fspath)
     from_src = os.path.join(
-        'src', 'gocept', 'pytestlayer', 'tests', 'test_integration.py'
+        'src', 'zope', 'pytestlayer', 'tests', 'test_integration.py'
     )
     root = re.escape(relative.replace(from_src, ''))
     root_2 = str(request.session.fspath)
@@ -71,12 +72,12 @@ def join(lines, start=4, end=1):
 def test_single_layer(where):
     lines = run_pytest('single_layer')
     assert """\
-plugins: gocept.pytestlayer
+plugins: zope.pytestlayer
 collecting ... collected 1 item
-src/gocept/pytestlayer/tests/fixture/single_layer/test_core.py:NN: FooTest.test_dummy single_layer.test_core.FooLayer
+src/zope/pytestlayer/tests/fixture/single_layer/test_core.py:NN: FooTest.test_dummy single_layer.test_core.FooLayer
 Set up single_layer.test_core.FooLayer in N.NNN seconds.
 testSetUp foo
-src/gocept/pytestlayer/tests/fixture/single_layer/test_core.py:NN: FooTest.test_dummy PASSED
+src/zope/pytestlayer/tests/fixture/single_layer/test_core.py:NN: FooTest.test_dummy PASSED
 testTearDown foo
 Tear down single_layer.test_core.FooLayer in N.NNN seconds.
 """ == join(lines)
@@ -86,15 +87,15 @@ def test_single_layer(where):
 def test_single_layer_with_unattached_base_layer(where):
     lines = run_pytest('single_layer_with_unattached_base_layer')
     assert """\
-plugins: gocept.pytestlayer
+plugins: zope.pytestlayer
 collecting ... collected 1 item
-src/gocept/pytestlayer/tests/fixture/single_layer_with_unattached_base_layer/test_core.py:NN: FooTest.test_dummy single_layer_with_unattached_base_layer.test_core.BarLayer
+src/zope/pytestlayer/tests/fixture/single_layer_with_unattached_base_layer/test_core.py:NN: FooTest.test_dummy single_layer_with_unattached_base_layer.test_core.BarLayer
 Set up single_layer_with_unattached_base_layer.test_core.BarLayer in N.NNN seconds.
 single_layer_with_unattached_base_layer.test_core.FooLayer
 Set up single_layer_with_unattached_base_layer.test_core.FooLayer in N.NNN seconds.
 testSetUp bar
 testSetUp foo
-src/gocept/pytestlayer/tests/fixture/single_layer_with_unattached_base_layer/test_core.py:NN: FooTest.test_dummy PASSED
+src/zope/pytestlayer/tests/fixture/single_layer_with_unattached_base_layer/test_core.py:NN: FooTest.test_dummy PASSED
 testTearDown foo
 testTearDown bar
 Tear down single_layer_with_unattached_base_layer.test_core.FooLayer in N.NNN seconds.
@@ -108,15 +109,15 @@ def test_single_layer_with_unattached_base_layer_select_layer(where):
         'single_layer_with_unattached_base_layer', '-k', 'BarLayer'
     )
     assert """\
-plugins: gocept.pytestlayer
+plugins: zope.pytestlayer
 collecting ... collected 1 item
-src/gocept/pytestlayer/tests/fixture/single_layer_with_unattached_base_layer/test_core.py:NN: FooTest.test_dummy single_layer_with_unattached_base_layer.test_core.BarLayer
+src/zope/pytestlayer/tests/fixture/single_layer_with_unattached_base_layer/test_core.py:NN: FooTest.test_dummy single_layer_with_unattached_base_layer.test_core.BarLayer
 Set up single_layer_with_unattached_base_layer.test_core.BarLayer in N.NNN seconds.
 single_layer_with_unattached_base_layer.test_core.FooLayer
 Set up single_layer_with_unattached_base_layer.test_core.FooLayer in N.NNN seconds.
 testSetUp bar
 testSetUp foo
-src/gocept/pytestlayer/tests/fixture/single_layer_with_unattached_base_layer/test_core.py:NN: FooTest.test_dummy PASSED
+src/zope/pytestlayer/tests/fixture/single_layer_with_unattached_base_layer/test_core.py:NN: FooTest.test_dummy PASSED
 testTearDown foo
 testTearDown bar
 Tear down single_layer_with_unattached_base_layer.test_core.FooLayer in N.NNN seconds.
@@ -128,16 +129,16 @@ def test_single_layer_with_unattached_base_layer_select_layer(where):
 def test_single_layer_in_two_modules(where):
     lines = run_pytest('single_layer_in_two_modules')
     assert """\
-plugins: gocept.pytestlayer
+plugins: zope.pytestlayer
 collecting ... collected 2 items
-src/gocept/pytestlayer/tests/fixture/single_layer_in_two_modules/test_core.py:NN: FooTest.test_dummy single_layer_in_two_modules.test_core.FooLayer
+src/zope/pytestlayer/tests/fixture/single_layer_in_two_modules/test_core.py:NN: FooTest.test_dummy single_layer_in_two_modules.test_core.FooLayer
 Set up single_layer_in_two_modules.test_core.FooLayer in N.NNN seconds.
 testSetUp foo
-src/gocept/pytestlayer/tests/fixture/single_layer_in_two_modules/test_core.py:NN: FooTest.test_dummy PASSED
+src/zope/pytestlayer/tests/fixture/single_layer_in_two_modules/test_core.py:NN: FooTest.test_dummy PASSED
 testTearDown foo
-src/gocept/pytestlayer/tests/fixture/single_layer_in_two_modules/test_second_module.py:NN: FooTest.test_dummy
+src/zope/pytestlayer/tests/fixture/single_layer_in_two_modules/test_second_module.py:NN: FooTest.test_dummy
 testSetUp foo
-src/gocept/pytestlayer/tests/fixture/single_layer_in_two_modules/test_second_module.py:NN: FooTest.test_dummy PASSED
+src/zope/pytestlayer/tests/fixture/single_layer_in_two_modules/test_second_module.py:NN: FooTest.test_dummy PASSED
 testTearDown foo
 Tear down single_layer_in_two_modules.test_core.FooLayer in N.NNN seconds.
 """ == join(lines)
@@ -147,12 +148,12 @@ def test_single_layer_in_two_modules(where):
 def test_single_layered_suite(where):
     lines = run_pytest('single_layered_suite')
     assert """\
-plugins: gocept.pytestlayer
+plugins: zope.pytestlayer
 collecting ... collected 1 item
-src/gocept/pytestlayer/tests/fixture/single_layered_suite/test_core.py <- test_suite: /src/gocept/pytestlayer/tests/fixture/single_layered_suite/doctest.txt single_layered_suite.test_core.FooLayer
+src/zope/pytestlayer/tests/fixture/single_layered_suite/test_core.py <- test_suite: /src/zope/pytestlayer/tests/fixture/single_layered_suite/doctest.txt single_layered_suite.test_core.FooLayer
 Set up single_layered_suite.test_core.FooLayer in N.NNN seconds.
 testSetUp foo
-src/gocept/pytestlayer/tests/fixture/single_layered_suite/test_core.py <- test_suite: /src/gocept/pytestlayer/tests/fixture/single_layered_suite/doctest.txt PASSED
+src/zope/pytestlayer/tests/fixture/single_layered_suite/test_core.py <- test_suite: /src/zope/pytestlayer/tests/fixture/single_layered_suite/doctest.txt PASSED
 testTearDown foo
 Tear down single_layered_suite.test_core.FooLayer in N.NNN seconds.
 """ == join(lines)
@@ -162,16 +163,16 @@ def test_single_layered_suite(where):
 def test_shared_with_layered_suite(where):
     lines = run_pytest('shared_with_layered_suite')
     assert """\
-plugins: gocept.pytestlayer
+plugins: zope.pytestlayer
 collecting ... collected 2 items
-src/gocept/pytestlayer/tests/fixture/shared_with_layered_suite/test_core.py:NN: FooTest.test_dummy shared_with_layered_suite.test_core.FooLayer
+src/zope/pytestlayer/tests/fixture/shared_with_layered_suite/test_core.py:NN: FooTest.test_dummy shared_with_layered_suite.test_core.FooLayer
 Set up shared_with_layered_suite.test_core.FooLayer in N.NNN seconds.
 testSetUp foo
-src/gocept/pytestlayer/tests/fixture/shared_with_layered_suite/test_core.py:NN: FooTest.test_dummy PASSED
+src/zope/pytestlayer/tests/fixture/shared_with_layered_suite/test_core.py:NN: FooTest.test_dummy PASSED
 testTearDown foo
-src/gocept/pytestlayer/tests/fixture/shared_with_layered_suite/test_core.py <- test_suite: /src/gocept/pytestlayer/tests/fixture/shared_with_layered_suite/mydoctest.txt
+src/zope/pytestlayer/tests/fixture/shared_with_layered_suite/test_core.py <- test_suite: /src/zope/pytestlayer/tests/fixture/shared_with_layered_suite/mydoctest.txt
 testSetUp foo
-src/gocept/pytestlayer/tests/fixture/shared_with_layered_suite/test_core.py <- test_suite: /src/gocept/pytestlayer/tests/fixture/shared_with_layered_suite/mydoctest.txt PASSED
+src/zope/pytestlayer/tests/fixture/shared_with_layered_suite/test_core.py <- test_suite: /src/zope/pytestlayer/tests/fixture/shared_with_layered_suite/mydoctest.txt PASSED
 testTearDown foo
 Tear down shared_with_layered_suite.test_core.FooLayer in N.NNN seconds.
 """ == join(lines)
@@ -181,13 +182,13 @@ def test_shared_with_layered_suite(where):
 def test_with_and_without_layer(where):
     lines = run_pytest('with_and_without_layer')
     assert """\
-plugins: gocept.pytestlayer
+plugins: zope.pytestlayer
 collecting ... collected 2 items
-src/gocept/pytestlayer/tests/fixture/with_and_without_layer/test_core.py:NN: UnitTest.test_dummy PASSED
-src/gocept/pytestlayer/tests/fixture/with_and_without_layer/test_core.py:NN: FooTest.test_dummy with_and_without_layer.test_core.FooLayer
+src/zope/pytestlayer/tests/fixture/with_and_without_layer/test_core.py:NN: UnitTest.test_dummy PASSED
+src/zope/pytestlayer/tests/fixture/with_and_without_layer/test_core.py:NN: FooTest.test_dummy with_and_without_layer.test_core.FooLayer
 Set up with_and_without_layer.test_core.FooLayer in N.NNN seconds.
 testSetUp foo
-src/gocept/pytestlayer/tests/fixture/with_and_without_layer/test_core.py:NN: FooTest.test_dummy PASSED
+src/zope/pytestlayer/tests/fixture/with_and_without_layer/test_core.py:NN: FooTest.test_dummy PASSED
 testTearDown foo
 Tear down with_and_without_layer.test_core.FooLayer in N.NNN seconds.
 """ == join(lines)
@@ -197,18 +198,18 @@ def test_with_and_without_layer(where):
 def test_two_dependent_layers(where):
     lines = run_pytest('two_dependent_layers')
     assert """\
-plugins: gocept.pytestlayer
+plugins: zope.pytestlayer
 collecting ... collected 2 items
-src/gocept/pytestlayer/tests/fixture/two_dependent_layers/test_core.py:NN: FooTest.test_dummy two_dependent_layers.test_core.FooLayer
+src/zope/pytestlayer/tests/fixture/two_dependent_layers/test_core.py:NN: FooTest.test_dummy two_dependent_layers.test_core.FooLayer
 Set up two_dependent_layers.test_core.FooLayer in N.NNN seconds.
 testSetUp foo
-src/gocept/pytestlayer/tests/fixture/two_dependent_layers/test_core.py:NN: FooTest.test_dummy PASSED
+src/zope/pytestlayer/tests/fixture/two_dependent_layers/test_core.py:NN: FooTest.test_dummy PASSED
 testTearDown foo
-src/gocept/pytestlayer/tests/fixture/two_dependent_layers/test_core.py:NN: BarTest.test_dummy two_dependent_layers.test_core.BarLayer
+src/zope/pytestlayer/tests/fixture/two_dependent_layers/test_core.py:NN: BarTest.test_dummy two_dependent_layers.test_core.BarLayer
 Set up two_dependent_layers.test_core.BarLayer in N.NNN seconds.
 testSetUp foo
 testSetUp bar
-src/gocept/pytestlayer/tests/fixture/two_dependent_layers/test_core.py:NN: BarTest.test_dummy PASSED
+src/zope/pytestlayer/tests/fixture/two_dependent_layers/test_core.py:NN: BarTest.test_dummy PASSED
 testTearDown bar
 testTearDown foo
 Tear down two_dependent_layers.test_core.BarLayer in N.NNN seconds.
@@ -220,18 +221,18 @@ def test_two_dependent_layers(where):
 def test_two_dependent_layered_suites(where):
     lines = run_pytest('two_dependent_layered_suites')
     assert """\
-plugins: gocept.pytestlayer
+plugins: zope.pytestlayer
 collecting ... collected 2 items
-src/gocept/pytestlayer/tests/fixture/two_dependent_layered_suites/test_core.py <- test_suite: /src/gocept/pytestlayer/tests/fixture/two_dependent_layered_suites/foo.txt two_dependent_layered_suites.test_core.FooLayer
+src/zope/pytestlayer/tests/fixture/two_dependent_layered_suites/test_core.py <- test_suite: /src/zope/pytestlayer/tests/fixture/two_dependent_layered_suites/foo.txt two_dependent_layered_suites.test_core.FooLayer
 Set up two_dependent_layered_suites.test_core.FooLayer in N.NNN seconds.
 testSetUp foo
-src/gocept/pytestlayer/tests/fixture/two_dependent_layered_suites/test_core.py <- test_suite: /src/gocept/pytestlayer/tests/fixture/two_dependent_layered_suites/foo.txt PASSED
+src/zope/pytestlayer/tests/fixture/two_dependent_layered_suites/test_core.py <- test_suite: /src/zope/pytestlayer/tests/fixture/two_dependent_layered_suites/foo.txt PASSED
 testTearDown foo
-src/gocept/pytestlayer/tests/fixture/two_dependent_layered_suites/test_core.py <- test_suite: /src/gocept/pytestlayer/tests/fixture/two_dependent_layered_suites/bar.txt two_dependent_layered_suites.test_core.BarLayer
+src/zope/pytestlayer/tests/fixture/two_dependent_layered_suites/test_core.py <- test_suite: /src/zope/pytestlayer/tests/fixture/two_dependent_layered_suites/bar.txt two_dependent_layered_suites.test_core.BarLayer
 Set up two_dependent_layered_suites.test_core.BarLayer in N.NNN seconds.
 testSetUp foo
 testSetUp bar
-src/gocept/pytestlayer/tests/fixture/two_dependent_layered_suites/test_core.py <- test_suite: /src/gocept/pytestlayer/tests/fixture/two_dependent_layered_suites/bar.txt PASSED
+src/zope/pytestlayer/tests/fixture/two_dependent_layered_suites/test_core.py <- test_suite: /src/zope/pytestlayer/tests/fixture/two_dependent_layered_suites/bar.txt PASSED
 testTearDown bar
 testTearDown foo
 Tear down two_dependent_layered_suites.test_core.BarLayer in N.NNN seconds.
@@ -243,18 +244,18 @@ def test_two_dependent_layered_suites(where):
 def test_two_independent_layers(where):
     lines = run_pytest('two_independent_layers')
     assert """\
-plugins: gocept.pytestlayer
+plugins: zope.pytestlayer
 collecting ... collected 2 items
-src/gocept/pytestlayer/tests/fixture/two_independent_layers/test_core.py:NN: FooTest.test_dummy two_independent_layers.test_core.FooLayer
+src/zope/pytestlayer/tests/fixture/two_independent_layers/test_core.py:NN: FooTest.test_dummy two_independent_layers.test_core.FooLayer
 Set up two_independent_layers.test_core.FooLayer in N.NNN seconds.
 testSetUp foo
-src/gocept/pytestlayer/tests/fixture/two_independent_layers/test_core.py:NN: FooTest.test_dummy PASSED
+src/zope/pytestlayer/tests/fixture/two_independent_layers/test_core.py:NN: FooTest.test_dummy PASSED
 testTearDown foo
 Tear down two_independent_layers.test_core.FooLayer in N.NNN seconds.
-src/gocept/pytestlayer/tests/fixture/two_independent_layers/test_core.py:NN: BarTest.test_dummy two_independent_layers.test_core.BarLayer
+src/zope/pytestlayer/tests/fixture/two_independent_layers/test_core.py:NN: BarTest.test_dummy two_independent_layers.test_core.BarLayer
 Set up two_independent_layers.test_core.BarLayer in N.NNN seconds.
 testSetUp bar
-src/gocept/pytestlayer/tests/fixture/two_independent_layers/test_core.py:NN: BarTest.test_dummy PASSED
+src/zope/pytestlayer/tests/fixture/two_independent_layers/test_core.py:NN: BarTest.test_dummy PASSED
 testTearDown bar
 Tear down two_independent_layers.test_core.BarLayer in N.NNN seconds.
 """ == join(lines)
@@ -266,28 +267,28 @@ def test_two_independent_layers(where):
 def test_keep_layer_across_test_classes(where):
     lines = run_pytest('keep_layer_across_test_classes')
     assert """\
-plugins: gocept.pytestlayer
+plugins: zope.pytestlayer
 collecting ... collected 3 items
-src/gocept/pytestlayer/tests/fixture/keep_layer_across_test_classes/test_core.py:NN: FooTest.test_dummy order_by_layer.test_core.FooLayer
+src/zope/pytestlayer/tests/fixture/keep_layer_across_test_classes/test_core.py:NN: FooTest.test_dummy order_by_layer.test_core.FooLayer
 Set up keep_layer_across_test_classes.test_core.FooLayer in N.NNN seconds.
 testSetUp foo
-src/gocept/pytestlayer/tests/fixture/keep_layer_across_test_classes/test_core.py:NN: FooTest.test_dummy PASSED
+src/zope/pytestlayer/tests/fixture/keep_layer_across_test_classes/test_core.py:NN: FooTest.test_dummy PASSED
 testTearDown foo
-src/gocept/pytestlayer/tests/fixture/keep_layer_across_test_classes/test_core.py:NN: FooBarTest.test_dummy order_by_layer.test_core.BarLayer
+src/zope/pytestlayer/tests/fixture/keep_layer_across_test_classes/test_core.py:NN: FooBarTest.test_dummy order_by_layer.test_core.BarLayer
 Set up keep_layer_across_test_classes.test_core.FooBarLayer in N.NNN seconds.
 testSetUp foo
 testSetUp bar
 testSetUp foobar
-src/gocept/pytestlayer/tests/fixture/keep_layer_across_test_classes/test_core.py:NN: FooBarTest.test_dummy PASSED
+src/zope/pytestlayer/tests/fixture/keep_layer_across_test_classes/test_core.py:NN: FooBarTest.test_dummy PASSED
 testTearDown foobar
 testTearDown bar
 testTearDown foo
 Tear down keep_layer_across_test_classes.test_core.FooBarLayer in N.NNN seconds.
 Tear down keep_layer_across_test_classes.test_core.FooLayer in N.NNN seconds.
-src/gocept/pytestlayer/tests/fixture/keep_layer_across_test_classes/test_core.py:NN: BarTest.test_dummy order_by_layer.test_core.FooLayer
+src/zope/pytestlayer/tests/fixture/keep_layer_across_test_classes/test_core.py:NN: BarTest.test_dummy order_by_layer.test_core.FooLayer
 Set up keep_layer_across_test_classes.test_core.BarLayer in N.NNN seconds.
 testSetUp bar
-src/gocept/pytestlayer/tests/fixture/keep_layer_across_test_classes/test_core.py:NN: BarTest.test_dummy PASSED
+src/zope/pytestlayer/tests/fixture/keep_layer_across_test_classes/test_core.py:NN: BarTest.test_dummy PASSED
 testTearDown bar
 Tear down keep_layer_across_test_classes.test_core.BarLayer in N.NNN seconds.
 """ == join(lines)
@@ -297,31 +298,31 @@ def test_keep_layer_across_test_classes(where):
 def test_order_by_layer(where):
     lines = run_pytest('order_by_layer')
     assert """\
-plugins: gocept.pytestlayer
+plugins: zope.pytestlayer
 collecting ... collected 4 items
-src/gocept/pytestlayer/tests/fixture/order_by_layer/test_core.py:NN: FooTest.test_dummy order_by_layer.test_core.FooLayer
+src/zope/pytestlayer/tests/fixture/order_by_layer/test_core.py:NN: FooTest.test_dummy order_by_layer.test_core.FooLayer
 Set up order_by_layer.test_core.FooLayer in N.NNN seconds.
 testSetUp foo
-src/gocept/pytestlayer/tests/fixture/order_by_layer/test_core.py:NN: FooTest.test_dummy PASSED
+src/zope/pytestlayer/tests/fixture/order_by_layer/test_core.py:NN: FooTest.test_dummy PASSED
 testTearDown foo
 Tear down order_by_layer.test_core.FooLayer in N.NNN seconds.
-src/gocept/pytestlayer/tests/fixture/order_by_layer/test_core.py:NN: BarTest.test_dummy order_by_layer.test_core.BarLayer
+src/zope/pytestlayer/tests/fixture/order_by_layer/test_core.py:NN: BarTest.test_dummy order_by_layer.test_core.BarLayer
 Set up order_by_layer.test_core.BarLayer in N.NNN seconds.
 testSetUp bar
-src/gocept/pytestlayer/tests/fixture/order_by_layer/test_core.py:NN: BarTest.test_dummy PASSED
+src/zope/pytestlayer/tests/fixture/order_by_layer/test_core.py:NN: BarTest.test_dummy PASSED
 testTearDown bar
-src/gocept/pytestlayer/tests/fixture/order_by_layer/test_core.py:NN: Bar2Test.test_dummy
+src/zope/pytestlayer/tests/fixture/order_by_layer/test_core.py:NN: Bar2Test.test_dummy
 testSetUp bar
-src/gocept/pytestlayer/tests/fixture/order_by_layer/test_core.py:NN: Bar2Test.test_dummy PASSED
+src/zope/pytestlayer/tests/fixture/order_by_layer/test_core.py:NN: Bar2Test.test_dummy PASSED
 testTearDown bar
-src/gocept/pytestlayer/tests/fixture/order_by_layer/test_core.py:NN: FooBarTest.test_dummy order_by_layer.test_core.FooLayer
+src/zope/pytestlayer/tests/fixture/order_by_layer/test_core.py:NN: FooBarTest.test_dummy order_by_layer.test_core.FooLayer
 Set up order_by_layer.test_core.FooLayer in N.NNN seconds.
 order_by_layer.test_core.FooBarLayer
 Set up order_by_layer.test_core.FooBarLayer in N.NNN seconds.
 testSetUp foo
 testSetUp bar
 testSetUp foobar
-src/gocept/pytestlayer/tests/fixture/order_by_layer/test_core.py:NN: FooBarTest.test_dummy PASSED
+src/zope/pytestlayer/tests/fixture/order_by_layer/test_core.py:NN: FooBarTest.test_dummy PASSED
 testTearDown foobar
 testTearDown bar
 testTearDown foo
@@ -335,43 +336,43 @@ def test_order_by_layer(where):
 def test_order_with_layered_suite(where):
     lines = run_pytest('order_with_layered_suite')
     assert """\
-plugins: gocept.pytestlayer
+plugins: zope.pytestlayer
 collecting ... collected 6 items
-src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py:NN: FooTest.test_dummy order_with_layered_suite.test_core.FooLayer
+src/zope/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py:NN: FooTest.test_dummy order_with_layered_suite.test_core.FooLayer
 Set up order_with_layered_suite.test_core.FooLayer in N.NNN seconds.
 testSetUp foo
-src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py:NN: FooTest.test_dummy PASSED
+src/zope/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py:NN: FooTest.test_dummy PASSED
 testTearDown foo
-src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py <- test_suite: /src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/foo.txt
+src/zope/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py <- test_suite: /src/zope/pytestlayer/tests/fixture/order_with_layered_suite/foo.txt
 testSetUp foo
-src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py <- test_suite: /src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/foo.txt PASSED
+src/zope/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py <- test_suite: /src/zope/pytestlayer/tests/fixture/order_with_layered_suite/foo.txt PASSED
 testTearDown foo
 Tear down order_with_layered_suite.test_core.FooLayer in N.NNN seconds.
-src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py:NN: BarTest.test_dummy order_with_layered_suite.test_core.BarLayer
+src/zope/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py:NN: BarTest.test_dummy order_with_layered_suite.test_core.BarLayer
 Set up order_with_layered_suite.test_core.BarLayer in N.NNN seconds.
 testSetUp bar
-src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py:NN: BarTest.test_dummy PASSED
+src/zope/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py:NN: BarTest.test_dummy PASSED
 testTearDown bar
-src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py:NN: Bar2Test.test_dummy
+src/zope/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py:NN: Bar2Test.test_dummy
 testSetUp bar
-src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py:NN: Bar2Test.test_dummy PASSED
+src/zope/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py:NN: Bar2Test.test_dummy PASSED
 testTearDown bar
-src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py:NN: FooBarTest.test_dummy order_with_layered_suite.test_core.FooLayer
+src/zope/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py:NN: FooBarTest.test_dummy order_with_layered_suite.test_core.FooLayer
 Set up order_with_layered_suite.test_core.FooLayer in N.NNN seconds.
 order_with_layered_suite.test_core.FooBarLayer
 Set up order_with_layered_suite.test_core.FooBarLayer in N.NNN seconds.
 testSetUp foo
 testSetUp bar
 testSetUp foobar
-src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py:NN: FooBarTest.test_dummy PASSED
+src/zope/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py:NN: FooBarTest.test_dummy PASSED
 testTearDown foobar
 testTearDown bar
 testTearDown foo
-src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py <- test_suite: /src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/foobar.txt
+src/zope/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py <- test_suite: /src/zope/pytestlayer/tests/fixture/order_with_layered_suite/foobar.txt
 testSetUp foo
 testSetUp bar
 testSetUp foobar
-src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py <- test_suite: /src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/foobar.txt PASSED
+src/zope/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py <- test_suite: /src/zope/pytestlayer/tests/fixture/order_with_layered_suite/foobar.txt PASSED
 testTearDown foobar
 testTearDown bar
 testTearDown foo
@@ -385,33 +386,33 @@ def test_order_with_layered_suite(where):
 def test_order_with_layered_suite_select_layer(where):
     lines = run_pytest('order_with_layered_suite', '-k', 'FooLayer')
     assert """\
-plugins: gocept.pytestlayer
+plugins: zope.pytestlayer
 collecting ... collected 6 items / 2 deselected / 4 selected
-src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py:NN: FooTest.test_dummy order_with_layered_suite.test_core.FooLayer
+src/zope/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py:NN: FooTest.test_dummy order_with_layered_suite.test_core.FooLayer
 Set up order_with_layered_suite.test_core.FooLayer in N.NNN seconds.
 testSetUp foo
-src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py:NN: FooTest.test_dummy PASSED
+src/zope/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py:NN: FooTest.test_dummy PASSED
 testTearDown foo
-src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py <- test_suite: /src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/foo.txt
+src/zope/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py <- test_suite: /src/zope/pytestlayer/tests/fixture/order_with_layered_suite/foo.txt
 testSetUp foo
-src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py <- test_suite: /src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/foo.txt PASSED
+src/zope/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py <- test_suite: /src/zope/pytestlayer/tests/fixture/order_with_layered_suite/foo.txt PASSED
 testTearDown foo
-src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py:NN: FooBarTest.test_dummy order_with_layered_suite.test_core.BarLayer
+src/zope/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py:NN: FooBarTest.test_dummy order_with_layered_suite.test_core.BarLayer
 Set up order_with_layered_suite.test_core.BarLayer in N.NNN seconds.
 order_with_layered_suite.test_core.FooBarLayer
 Set up order_with_layered_suite.test_core.FooBarLayer in N.NNN seconds.
 testSetUp foo
 testSetUp bar
 testSetUp foobar
-src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py:NN: FooBarTest.test_dummy PASSED
+src/zope/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py:NN: FooBarTest.test_dummy PASSED
 testTearDown foobar
 testTearDown bar
 testTearDown foo
-src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py <- test_suite: /src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/foobar.txt
+src/zope/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py <- test_suite: /src/zope/pytestlayer/tests/fixture/order_with_layered_suite/foobar.txt
 testSetUp foo
 testSetUp bar
 testSetUp foobar
-src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py <- test_suite: /src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/foobar.txt PASSED
+src/zope/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py <- test_suite: /src/zope/pytestlayer/tests/fixture/order_with_layered_suite/foobar.txt PASSED
 testTearDown foobar
 testTearDown bar
 testTearDown foo
@@ -425,9 +426,9 @@ def test_order_with_layered_suite_select_layer(where):
 def test_order_with_layered_suite_select_doctest(where):
     lines = run_pytest('order_with_layered_suite', '-k', 'foobar and txt')
     assert """\
-plugins: gocept.pytestlayer
+plugins: zope.pytestlayer
 collecting ... collected 6 items / 5 deselected / 1 selected
-src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py <- test_suite: /src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/foobar.txt order_with_layered_suite.test_core.FooLayer
+src/zope/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py <- test_suite: /src/zope/pytestlayer/tests/fixture/order_with_layered_suite/foobar.txt order_with_layered_suite.test_core.FooLayer
 Set up order_with_layered_suite.test_core.FooLayer in N.NNN seconds.
 order_with_layered_suite.test_core.BarLayer
 Set up order_with_layered_suite.test_core.BarLayer in N.NNN seconds.
@@ -436,7 +437,7 @@ def test_order_with_layered_suite_select_doctest(where):
 testSetUp foo
 testSetUp bar
 testSetUp foobar
-src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py <- test_suite: /src/gocept/pytestlayer/tests/fixture/order_with_layered_suite/foobar.txt PASSED
+src/zope/pytestlayer/tests/fixture/order_with_layered_suite/test_core.py <- test_suite: /src/zope/pytestlayer/tests/fixture/order_with_layered_suite/foobar.txt PASSED
 testTearDown foobar
 testTearDown bar
 testTearDown foo
@@ -450,9 +451,9 @@ def test_order_with_layered_suite_select_doctest(where):
 def test_works_even_without_any_setup_or_teardown_methods(where):
     lines = run_pytest('no_setup_or_teardown')
     assert """\
-plugins: gocept.pytestlayer
+plugins: zope.pytestlayer
 collecting ... collected 1 item
-src/gocept/pytestlayer/tests/fixture/no_setup_or_teardown/test_core.py:NN: FooTest.test_dummy PASSED
+src/zope/pytestlayer/tests/fixture/no_setup_or_teardown/test_core.py:NN: FooTest.test_dummy PASSED
 """ == join(lines)
     assert '=== 1 passed' in lines[-1]
 
@@ -468,15 +469,15 @@ def test_nice_error_message_if_layer_has_no_bases(where):
 def test_creating_different_fixtures_for_layers_with_the_same_name(where):
     lines = run_pytest('layers_with_same_name')
     assert """\
-plugins: gocept.pytestlayer
+plugins: zope.pytestlayer
 collecting ... collected 2 items
-src/gocept/pytestlayer/tests/fixture/layers_with_same_name/test_core.py:NN: FooTest.test_dummy layers_with_same_name.test_core.TestLayer
+src/zope/pytestlayer/tests/fixture/layers_with_same_name/test_core.py:NN: FooTest.test_dummy layers_with_same_name.test_core.TestLayer
 Set up layers_with_same_name.test_core.TestLayer in N.NNN seconds.
-src/gocept/pytestlayer/tests/fixture/layers_with_same_name/test_core.py:NN: FooTest.test_dummy PASSED
+src/zope/pytestlayer/tests/fixture/layers_with_same_name/test_core.py:NN: FooTest.test_dummy PASSED
 Tear down layers_with_same_name.test_core.TestLayer in N.NNN seconds.
-src/gocept/pytestlayer/tests/fixture/layers_with_same_name/test_core.py:NN: BarTest.test_dummy layers_with_same_name.test_core.TestLayer
+src/zope/pytestlayer/tests/fixture/layers_with_same_name/test_core.py:NN: BarTest.test_dummy layers_with_same_name.test_core.TestLayer
 Set up layers_with_same_name.test_core.TestLayer in N.NNN seconds.
-src/gocept/pytestlayer/tests/fixture/layers_with_same_name/test_core.py:NN: BarTest.test_dummy PASSED
+src/zope/pytestlayer/tests/fixture/layers_with_same_name/test_core.py:NN: BarTest.test_dummy PASSED
 Tear down layers_with_same_name.test_core.TestLayer in N.NNN seconds.
 """ == join(lines)
     assert '=== 2 passed' in lines[-1]
@@ -490,16 +491,16 @@ def test_selection_of_doctest_names(where):
 def test_fixture_create_allows_overriding_names(where):
     lines = run_pytest('custom_fixture_name')
     assert """\
-plugins: gocept.pytestlayer
+plugins: zope.pytestlayer
 collecting ... collected 2 items
-src/gocept/pytestlayer/tests/fixture/custom_fixture_name/test_core.py:NN: test_can_access_layer_via_fixture custom_fixture_name.test_core.FooLayer
+src/zope/pytestlayer/tests/fixture/custom_fixture_name/test_core.py:NN: test_can_access_layer_via_fixture custom_fixture_name.test_core.FooLayer
 Set up custom_fixture_name.test_core.FooLayer in N.NNN seconds.
 testSetUp foo
-src/gocept/pytestlayer/tests/fixture/custom_fixture_name/test_core.py:NN: test_can_access_layer_via_fixture PASSED
+src/zope/pytestlayer/tests/fixture/custom_fixture_name/test_core.py:NN: test_can_access_layer_via_fixture PASSED
 testTearDown foo
-src/gocept/pytestlayer/tests/fixture/custom_fixture_name/test_core.py:NN: FooTest.test_accesses_fixture_with_generated_name_for_layer
+src/zope/pytestlayer/tests/fixture/custom_fixture_name/test_core.py:NN: FooTest.test_accesses_fixture_with_generated_name_for_layer
 testSetUp foo
-src/gocept/pytestlayer/tests/fixture/custom_fixture_name/test_core.py:NN: FooTest.test_accesses_fixture_with_generated_name_for_layer PASSED
+src/zope/pytestlayer/tests/fixture/custom_fixture_name/test_core.py:NN: FooTest.test_accesses_fixture_with_generated_name_for_layer PASSED
 testTearDown foo
 Tear down custom_fixture_name.test_core.FooLayer in N.NNN seconds.
 """ == join(lines)
@@ -509,14 +510,14 @@ def test_fixture_create_allows_overriding_names(where):
 def test_if_session_fixture_is_used_class_fixtures_are_ignored(where):
     lines = run_pytest('session_fixture')
     assert """\
-plugins: gocept.pytestlayer
+plugins: zope.pytestlayer
 collecting ... collected 2 items
-src/gocept/pytestlayer/tests/fixture/session_fixture/test_core.py:NN: test_can_access_layer_via_fixture session_fixture.test_core.FooLayer
+src/zope/pytestlayer/tests/fixture/session_fixture/test_core.py:NN: test_can_access_layer_via_fixture session_fixture.test_core.FooLayer
 Set up session_fixture.test_core.FooLayer in N.NNN seconds.
-src/gocept/pytestlayer/tests/fixture/session_fixture/test_core.py:NN: test_can_access_layer_via_fixture PASSED
-src/gocept/pytestlayer/tests/fixture/session_fixture/test_core.py:NN: FooTest.test_accesses_fixture_with_generated_name_for_layer
+src/zope/pytestlayer/tests/fixture/session_fixture/test_core.py:NN: test_can_access_layer_via_fixture PASSED
+src/zope/pytestlayer/tests/fixture/session_fixture/test_core.py:NN: FooTest.test_accesses_fixture_with_generated_name_for_layer
 testSetUp foo
-src/gocept/pytestlayer/tests/fixture/session_fixture/test_core.py:NN: FooTest.test_accesses_fixture_with_generated_name_for_layer PASSED
+src/zope/pytestlayer/tests/fixture/session_fixture/test_core.py:NN: FooTest.test_accesses_fixture_with_generated_name_for_layer PASSED
 testTearDown foo
 Tear down session_fixture.test_core.FooLayer in N.NNN seconds.
 """ == join(lines)
diff --git a/src/gocept/pytestlayer/tests/test_layer.py b/src/zope/pytestlayer/tests/test_layer.py
similarity index 63%
rename from src/gocept/pytestlayer/tests/test_layer.py
rename to src/zope/pytestlayer/tests/test_layer.py
index 3275a5b..5617536 100644
--- a/src/gocept/pytestlayer/tests/test_layer.py
+++ b/src/zope/pytestlayer/tests/test_layer.py
@@ -1,4 +1,4 @@
-from gocept.pytestlayer import fixture
+from zope.pytestlayer import fixture
 
 
 class LayerClass(object):
@@ -9,5 +9,5 @@ class LayerClass(object):
 
 
 def test_get_layer_name_accounts_layers_importable_by_an_arbitrary_name():
-    assert 'gocept.pytestlayer.tests.test_layer.layer' == \
+    assert 'zope.pytestlayer.tests.test_layer.layer' == \
         fixture.get_layer_name(layer)
diff --git a/tox.ini b/tox.ini
index d074d41..093653d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,28 +1,109 @@
+# Generated from:
+# https://github.com/zopefoundation/meta/tree/master/config/pure-python
 [tox]
+minversion = 3.18
 envlist =
-    py37,
-    py38,
-    py39,
-    py310,
-    py311,
-    pypy3,
-    coverage,
-minversion = 2.4
+    release-check
+    lint
+    py37
+    py38
+    py39
+    py310
+    py311
+    py312
+    pypy3
+    docs
+    coverage
 
 [testenv]
-usedevelop = True
-extras = test
+usedevelop = true
+package = wheel
+wheel_build_env = .pkg
 deps =
     pytest
+    pytest-cov
     pytest-remove-stale-bytecode
-commands = pytest []
+setenv =
+    py312: VIRTUALENV_PIP=23.1.2
+    py312: PIP_REQUIRE_VIRTUALENV=0
+commands =
+    pytest []
+extras =
+    test
+[testenv:release-check]
+description = ensure that the distribution is ready to release
+basepython = python3
+skip_install = true
+deps =
+    twine
+    build
+    check-manifest
+    check-python-versions >= 0.20.0
+    wheel
+commands_pre =
+commands =
+    check-manifest
+    check-python-versions --only setup.py,tox.ini,.github/workflows/tests.yml
+    python -m build --sdist --no-isolation
+    twine check dist/*
+
+[testenv:lint]
+basepython = python3
+skip_install = true
+deps =
+    isort
+    flake8
+commands =
+    isort --check-only --diff {toxinidir}/src {toxinidir}/setup.py
+    flake8 src setup.py
+
+[testenv:isort-apply]
+basepython = python3
+skip_install = true
+commands_pre =
+deps =
+    isort
+commands =
+    isort {toxinidir}/src {toxinidir}/setup.py []
+
+[testenv:docs]
+basepython = python3
+skip_install = false
+extras =
+    docs
+commands_pre =
+commands =
+    sphinx-build -b html -d docs/_build/doctrees docs docs/_build/html
 
 [testenv:coverage]
 basepython = python3
+allowlist_externals =
+    mkdir
 deps =
-    {[testenv]deps}
-    pytest-cov
     coverage
-    coverage-python-version
+    pytest
+    pytest-cov
+    pytest-remove-stale-bytecode
 commands =
+    mkdir -p {toxinidir}/parts/htmlcov
     pytest --cov=src --cov-report=html []
+    coverage html --ignore-errors
+    coverage report --ignore-errors --show-missing --fail-under=98
+
+[coverage:run]
+branch = True
+source = zope.pytestlayer
+
+[coverage:report]
+precision = 2
+exclude_lines =
+    pragma: no cover
+    pragma: nocover
+    except ImportError:
+    raise NotImplementedError
+    if __name__ == '__main__':
+    self.fail
+    raise AssertionError
+
+[coverage:html]
+directory = parts/htmlcov