def test_boolean_fail(self):
with raises(AssertionError) as exc:
types.boolean('a string')
assert exc.value.args[0] == 'not of type boolean'
def test_boolean_pass(self):
assert types.boolean(False) is None
def test_boolean_fail(self):
with raises(AssertionError) as exc:
types.boolean('a string')
assert exc.value.args[0] == 'not of type boolean'
def test_boolean_pass(self):
assert types.boolean(False) is None