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from typing import Callable
def test_context_manager_passes_when_assertions_pass(
run_example_test: Callable,
) -> None:
result = run_example_test("test_example_context_manager_pass.py")
result.assert_outcomes(passed=2)
# Verify no failures were reported
result.stdout.no_fnmatch_line("*FAILURE*")
result.stdout.no_fnmatch_line("*Failed Checks*")
def test_context_manager_collects_multiple_failures(run_example_test: Callable) -> None:
result = run_example_test(
"test_example_context_manager_fail.py", "test_3_failed_checks"
)
result.assert_outcomes(failed=1, passed=0)
result.stdout.fnmatch_lines(
[
"*FAILURE: assert 1 == 0*",
"*FAILURE: assert 1 > 2*",
"*FAILURE: assert 5 < 4*",
"*Failed Checks: 3*",
],
)
# Verify that all three failures were reported
failure_count = str(result.stdout).count("FAILURE:")
assert (
failure_count >= 3
), f"Expected at least 3 failures, but found {failure_count}"
def test_context_manager_shows_custom_messages_on_failure(
run_example_test: Callable,
) -> None:
result = run_example_test("test_example_context_manager_fail.py", "test_messages")
result.assert_outcomes(failed=1, passed=0)
result.stdout.fnmatch_lines(
[
"*FAILURE: assert 1 == 0, first fail*",
"*FAILURE: assert 1 > 2, second fail*",
"*FAILURE: assert 5 < 4, third fail*",
"*Failed Checks: 3*",
],
)
# Verify that all custom messages were included
assert "first fail" in str(result.stdout)
assert "second fail" in str(result.stdout)
assert "third fail" in str(result.stdout)
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