def test_max_length(self): self.assertTrue( is_valid_email( 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa@' 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.' 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.' 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' ))
def test_too_long(self): self.assertFalse( is_valid_email( 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa@' 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.' 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.' 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaab' ))
def test_at_symbol_last(self): self.assertFalse(is_valid_email('test@'))
def test_at_symbol_first(self): self.assertFalse(is_valid_email('@test'))
def test_no_at_symbol(self): self.assertFalse(is_valid_email('test'))
def test_multiple_at_symbol(self): self.assertFalse(is_valid_email('a@awdij@awdohu'))
def test_valid(self): self.assertTrue( is_valid_email( 'aZ102.9!#$%.&\'*+-.=?^_`{|.}~€ƒŒϬ@aZ1029--€ƒŒϬ.1111.a.com'))