self.assertEqual(2 + 3, 5)
self.assertAlmostEqual(0.1 + 0.2, 0.3, delta=1e-6)
self.assertNotEqual('żółw', u'Żółw')
self.assertTrue([0])
self.assertFalse([])
x = []
y = x
self.assertIs(x, y)
self.assertIn('x', ['x'])
self.assertIsInstance([], list)
self.assertIsNone(None)
self.assertItemsEqual((2, 3), [2, 3])