def test_instantiate(self):
err_string = "foo is not a valid boolean type"
with self.assertRaisesRegexp(AssertionError, err_string):
BooleanType("foo")
err_string = "None is not a valid boolean type"
with self.assertRaisesRegexp(AssertionError, err_string):
BooleanType(None)
def test_boolean_is_true_and_is_false(self):
self.assertTrue(BooleanType(True).is_true())
self.assertFalse(BooleanType(True).is_false())
self.assertFalse(BooleanType(False).is_true())
self.assertTrue(BooleanType(False).is_false())