test_ok2/doc/example/assertion/test_failures.py

16 lines
443 B
Python

import py
failure_demo = py.path.local(__file__).dirpath('failure_demo.py')
pytest_plugins = "pytest_pytester"
def test_failure_demo_fails_properly(testdir):
target = testdir.tmpdir.join(failure_demo.basename)
failure_demo.copy(target)
failure_demo.copy(testdir.tmpdir.join(failure_demo.basename))
result = testdir.runpytest(target)
result.stdout.fnmatch_lines([
"*20 failed*"
])
assert result.ret != 0