test_ok2/doc/en/example/assertion/test_failures.py

14 lines
422 B
Python

import os.path
import shutil
failure_demo = os.path.join(os.path.dirname(__file__), "failure_demo.py")
pytest_plugins = ("pytester",)
def test_failure_demo_fails_properly(testdir):
target = testdir.tmpdir.join(os.path.basename(failure_demo))
shutil.copy(failure_demo, target)
result = testdir.runpytest(target, syspathinsert=True)
result.stdout.fnmatch_lines(["*44 failed*"])
assert result.ret != 0