@patch.object

Author: WillGibson

tests/test_mutation.py

@@ -17,6 +17,7 @@
     write_all_mutants_to_file,
     yield_mutants_for_module,
     yield_mutants_for_node, run_forced_fail_test, Config, MutmutProgrammaticFailException,
+    CatchOutput,
 )
 
 
@@ -412,9 +413,9 @@ def bar():
 #     assert len(mutants) == 1
 
 
-@patch('mutmut.__main__.CatchOutput.dump_output')
-@patch('mutmut.__main__.CatchOutput.stop')
-@patch('mutmut.__main__.CatchOutput.start')
+@patch.object(CatchOutput, 'dump_output')
+@patch.object(CatchOutput, 'stop')
+@patch.object(CatchOutput, 'start')
 def test_run_forced_fail_test_with_failing_test(_start, _stop, _dump_output, capfd):
     mutmut.config = _default_mutmut_config()
     runner = _mocked_runner_run_forced_failed(return_value=1)
@@ -431,9 +432,9 @@ def test_run_forced_fail_test_with_failing_test(_start, _stop, _dump_output, cap
     assert os.environ['MUTANT_UNDER_TEST'] is ''
 
 
-@patch('mutmut.__main__.CatchOutput.dump_output')
-@patch('mutmut.__main__.CatchOutput.stop')
-@patch('mutmut.__main__.CatchOutput.start')
+@patch.object(CatchOutput, 'dump_output')
+@patch.object(CatchOutput, 'stop')
+@patch.object(CatchOutput, 'start')
 def test_run_forced_fail_test_with_mutmut_programmatic_fail_exception(_start, _stop, _dump_output, capfd):
     mutmut.config = _default_mutmut_config()
     runner = _mocked_runner_run_forced_failed(side_effect=MutmutProgrammaticFailException())
@@ -446,9 +447,9 @@ def test_run_forced_fail_test_with_mutmut_programmatic_fail_exception(_start, _s
     assert os.environ['MUTANT_UNDER_TEST'] is ''
 
 
-@patch('mutmut.__main__.CatchOutput.dump_output')
-@patch('mutmut.__main__.CatchOutput.stop')
-@patch('mutmut.__main__.CatchOutput.start')
+@patch.object(CatchOutput, 'dump_output')
+@patch.object(CatchOutput, 'stop')
+@patch.object(CatchOutput, 'start')
 def test_run_forced_fail_test_with_all_tests_passing(_start, _stop, _dump_output, capfd):
     mutmut.config = _default_mutmut_config()
     runner = _mocked_runner_run_forced_failed(return_value=0)