projektAI/venv/Lib/site-packages/matplotlib/tests/test_testing.py
2021-06-06 22:13:05 +02:00

42 lines
1.0 KiB
Python

import warnings
import pytest
import matplotlib.pyplot as plt
from matplotlib.testing.decorators import check_figures_equal
@pytest.mark.xfail(
strict=True, reason="testing that warnings fail tests"
)
def test_warn_to_fail():
warnings.warn("This should fail the test")
@pytest.mark.parametrize("a", [1])
@check_figures_equal(extensions=["png"])
@pytest.mark.parametrize("b", [1])
def test_parametrize_with_check_figure_equal(a, fig_ref, b, fig_test):
assert a == b
def test_wrap_failure():
with pytest.raises(ValueError, match="^The decorated function"):
@check_figures_equal()
def should_fail(test, ref):
pass
@pytest.mark.xfail(raises=RuntimeError, strict=True,
reason='Test for check_figures_equal test creating '
'new figures')
@check_figures_equal()
def test_check_figures_equal_extra_fig(fig_test, fig_ref):
plt.figure()
@check_figures_equal()
def test_check_figures_equal_closed_fig(fig_test, fig_ref):
fig = plt.figure()
plt.close(fig)