def test_changing_attributes_changes_str(self):
wm = WheelData()
wm.generator = 'test'
wm.root_is_purelib = False
wm.tags = ['my-test-tag', 'another-test-tag']
wm.build = 12345
expected_contents = dedent("""\
Wheel-Version: 1.0
Generator: test
Root-Is-Purelib: false
Tag: my-test-tag
Tag: another-test-tag
Build: 12345
""")
assert str(wm) == expected_contents
def test_breaks_when_multiple_use_arg_is_given_a_single_string(self):
wm = WheelData()
wm.tags = "this is a tag"
with pytest.raises(AssertionError):
str(wm)