Different fixture naming convention

pytest_flakefinder.py

@@ -52,9 +52,9 @@ def pytest_generate_tests(self, metafunc):
         # This is safer because otherwise test with fixtures might not be setup correctly.
         # Parameterization requires the test function to accept the permutation as
         # either an argument or depend on it as a fixture. Use fixture so the test
-        # function signature is not changed. Suffix with timestamp to reduce odds of
-        # collision with other fixture names.
-        fixture_name = 'flakefinder-{}'.format(time.time())
+        # function signature is not changed. Prefix with underscores and suffix with
+        # function name to reduce odds of collision with other fixture names.
+        fixture_name = '__flakefinder_{}'.format(metafunc.function.__name__)
         metafunc.fixturenames.append(fixture_name)
         metafunc.parametrize(
             argnames=fixture_name,

tests/test_flakefinder.py

@@ -197,3 +197,33 @@ class TestAwesome(Base, unittest.TestCase):
          for _ in range(pytest_flakefinder.DEFAULT_FLAKE_RUNS)]
     )
     assert result.ret == 0
+
+def test_fixture_parametrization_with_similar_test_names(testdir):
+    """
+    Ensure tests with the same name in diff namespaces do not cause overloading of
+    flake runs.
+    """
+    testdir.makepyfile("""
+    class TestA(object):
+        def test_something(self):
+            pass
+    
+    class TestB(object):
+        def test_something(self):
+            pass
+    
+    def test_something():
+        pass
+    """)
+
+    # Run pytest.
+    flags = ['--flake-finder', '-v']
+    result = testdir.runpytest(*flags)
+
+    # Check output.
+    num_runs = pytest_flakefinder.DEFAULT_FLAKE_RUNS
+    result.stdout.fnmatch_lines(
+        ['collecting ... collected 150 items'] +
+        ['*::test_something?%d? PASSED*' % i for i in range(num_runs)]
+    )
+    assert result.ret == 0