testing tox

.travis.yml

@@ -10,11 +10,14 @@ install:
   - pip install coveralls
 
 env:
+  - TOXENV=py26
   - TOXENV=py27
+  - TOXENV=py32
+  - TOXENV=py33
   - TOXENV=py34
   - TOXENV=pypy
 script:
-  - tox
+  - tox -e $TOXENV
   - coverage run --source=json_config setup.py test
 after_success:
   coveralls

test/test_configuration.py

@@ -59,6 +59,7 @@ def test_config_file_fixture(sample_config_file):
 def test_loads_json_file_returns_dict_like_obj(config):
     assert config['test'] == 'success'
 
+
 @pytest.mark.skipif
 def test_abc_magic_methods_length():
     # assert len(config) == 10
@@ -162,18 +163,19 @@ def test_throws_error_if_nesting_lists_and_dicts(config):
     pass
 
 
-def test_multiple_configs(tmpdir):
+def test_multiple_configs(tmpdir, empty_config):
     import json_config
 
     a = json_config.connect(tmpdir.join('unique_file_a.json').strpath)
     b = json_config.connect(tmpdir.join('unique_file_b.json').strpath)
 
     a['test'] = 'A success'
     b['test'] = 'B success'
+    empty_config['unique'] = 'empty_config success'
 
     assert a['test'] == 'A success'
     assert b['test'] == 'B success'
-    assert not a == b
+    assert a is not b
 
     a_actual = json.load(open(tmpdir.join('unique_file_a.json').strpath))
     b_actual = json.load(open(tmpdir.join('unique_file_b.json').strpath))
@@ -188,6 +190,7 @@ def test_save_config_is_only_called_once(config, mock_write):
 
     assert mock_write.call_count == 1
 
+
 @pytest.mark.xfail
 def test_save_config_is_only_called_once_for_nested_set(config, mock_write):
     assert mock_write.call_count == 0

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py27, py34, pypy, docs
+envlist = py26, py27, py32, py33, py34, pypy, docs
 basepython=python2.7
 
 [testenv]