def test_equal_2(self): self.assertEqual(greet('dutch'), 'Welkom')
def test_equal_1(self): self.assertEqual(greet('english'), 'Welcome')
def test_equal_4(self): self.assertEqual(greet(''), 'Welcome')
def test_equal_5(self): self.assertEqual(greet(2), 'Welcome')
def test_equal_3(self): self.assertEqual(greet('IP_ADDRESS_INVALID'), 'Welcome')