def test_error(self, value, t, error):
"""Test casting values to the specified type unsuccessfully."""
with pytest.raises(error):
manifest.cast_value(value, t)
def test_ok(self, value, t, expected):
"""Test casting values to the specified type successfully."""
actual = manifest.cast_value(value, t)
assert type(actual) == type(expected)
assert actual == expected
