def test_count(self): il = ImmutableList([3, "two", 1, 3, "two", 3, 2]) self.assertEqual(il.count(0), 0) self.assertEqual(il.count(1), 1) self.assertEqual(il.count("two"), 2) self.assertEqual(il.count(3), 3) self.assertEqual(il.count(3.0), 0)
def test_strict_equality(self): """ pyimmutable has stricter equality requirements than usual. """ l1 = ImmutableList([1, 2, 3]) l2 = ImmutableList([1, 2, 3.0]) self.assertFalse(l1 is l2) self.assertNotEqual(l1, l2) self.assertEqual(l1.count(3), 1) self.assertEqual(l1.count(3.0), 0) self.assertEqual(l2.count(3), 0) self.assertEqual(l2.count(3.0), 1) self.assertEqual(l1.index(3), 2) self.assertEqual(l2.index(3.0), 2) with self.assertRaises(ValueError): l1.index(3.0) with self.assertRaises(ValueError): l2.index(3)