test_build_backend_errors_are_reported_correctly_if_caused_by_subprocess[False-exception1-get_requires_for_build] AssertionError: assert False + where False = <built-in method startswith of str object at 0x0000017647BA6C30>('\nPackage operations: 1 install, 0 updates, 0 removals\n\n - Installing simple-project (1.2.3 D:/a/poetry/poetry/tests/fixtures/simple_project)\n\n IsolatedBuildError\n\n hide the original error\n \n original error\n') + where <built-in method startswith of str object at 0x0000017647BA6C30> = '\nPackage operations: 1 install, 0 updates, 0 removals\n\n - Installing simple-project (1.2.3 D:/a/poetry/poetry/tests/fixtures/simple_project)\n'.startswith

test_build_system_requires_install_failure AssertionError: assert False + where False = <built-in method startswith of str object at 0x0000025C232F8570>('Package operations: 1 install, 0 updates, 0 removals\n\n - Installing simple-project (1.2.3 D:/a/poetry/poetry/tests/fixtures/simple_project)\n\n IsolatedBuildInstallError\n\n Failed to install poetry-core>=1.1.0a7.\n \n Output:\n output\n \n Error:\n error\n\n') + where <built-in method startswith of str object at 0x0000025C232F8570> = 'Package operations: 1 install, 0 updates, 0 removals\n\n - Installing simple-project (1.2.3 D:/a/poetry/poetry/tests/fixtures/simple_project)'.startswith

test_build_backend_errors_are_reported_correctly_if_caused_by_subprocess[False-exception1-build] AssertionError: assert False + where False = <built-in method startswith of str object at 0x0000017647BA6270>('\nPackage operations: 1 install, 0 updates, 0 removals\n\n - Installing simple-project (1.2.3 D:/a/poetry/poetry/tests/fixtures/simple_project)\n\n IsolatedBuildError\n\n hide the original error\n \n original error\n') + where <built-in method startswith of str object at 0x0000017647BA6270> = '\nPackage operations: 1 install, 0 updates, 0 removals\n\n - Installing simple-project (1.2.3 D:/a/poetry/poetry/tests/fixtures/simple_project)\n'.startswith

test_other_error AssertionError: assert False + where False = <built-in method startswith of str object at 0x0000017647BA6930>('Package operations: 1 install, 0 updates, 0 removals\n\n - Installing simple-project (1.2.3 D:/a/poetry/poetry/tests/fixtures/non-existing)\n\n FileNotFoundError\n') + where <built-in method startswith of str object at 0x0000017647BA6930> = 'Package operations: 1 install, 0 updates, 0 removals\n\n - Installing simple-project (1.2.3 D:/a/poetry/poetry/tests/fixtures/non-existing)'.startswith

test_build_backend_errors_are_reported_correctly_if_caused_by_subprocess_encoding[Err\xf6r on stderr-utf-8] AssertionError: assert (('Errör on stderr')) in '\nPackage operations: 1 install, 0 updates, 0 removals\n\n - Installing simple-project (1.2.3 D:/a/poetry/poetry/tests/fixtures/simple_project)\n' + where '\nPackage operations: 1 install, 0 updates, 0 removals\n\n - Installing simple-project (1.2.3 D:/a/poetry/poetry/tests/fixtures/simple_project)\n' = fetch_output() + where fetch_output = <cleo.io.buffered_io.BufferedIO object at 0x0000025C22DFEAF0>.fetch_output

test_executor_no_supported_hash_types AssertionError: assert 'No usable hash type(s) for demo' in '\nPackage operations: 1 install, 0 updates, 0 removals\n\n - Installing demo (0.1.0 D:/a/poetry/poetry/tests/fixtures/distributions/demo-0.1.0.tar.gz)\n'

test_build_backend_errors_are_reported_correctly_if_caused_by_subprocess[True-exception0-build] ImportError: cannot import name 'ExceptionTrace' from 'cleo.ui.exception_trace' (C:\Users\runneradmin\AppData\Local\pypoetry\Cache\virtualenvs\poetry-irm2WMyr-py3.9\lib\site-packages\cleo\ui\exception_trace\__init__.py)

test_execute_should_gracefully_handle_io_error AssertionError: assert None + where None = <function match at 0x0000025C1B76BD30>('\nPackage operations: 1 install, 0 updates, 0 removals\n\n\n\\s*Unicode\\w+Error\n', '\nPackage operations: 1 install, 0 updates, 0 removals\n\n') + where <function match at 0x0000025C1B76BD30> = re.match + and '\nPackage operations: 1 install, 0 updates, 0 removals\n\n' = fetch_output() + where fetch_output = <cleo.io.buffered_io.BufferedIO object at 0x0000025C2369EFD0>.fetch_output

test_executor_should_install_multiple_packages_from_same_git_repository IndexError: list index out of range