def test_false(self): self.assertFalse(validPhoneNumber("(1111)555 2345"))
def test_false_3(self): self.assertFalse(validPhoneNumber("(123) 456-7890abc"))
def test_true(self): self.assertTrue(validPhoneNumber("(123) 456-7890"))
def test_false_2(self): self.assertFalse(validPhoneNumber("(098) 123 4567"))
def test_false(self): self.assertFalse(validPhoneNumber('(1111)555 2345'))
def test_true(self): self.assertTrue(validPhoneNumber('(123) 456-7890'))
def test_false_3(self): self.assertFalse(validPhoneNumber('(123) 456-7890abc'))
def test_false_2(self): self.assertFalse(validPhoneNumber('(098) 123 4567'))