def test_true_2(self): self.assertTrue(validate_ean("9783815820865"))
def test_true(self): self.assertTrue(validate_ean('4003301018398'))
def test_false_3(self): self.assertFalse(validate_ean("9783815820864"))
def test_false_2(self): self.assertFalse(validate_ean('4003301018392'))
def test_false(self): self.assertFalse(validate_ean("0000000000010"))
def test_true_3(self): self.assertTrue(validate_ean("9783827317100"))