def test_nothing_in_common(self): string1 = 'nothing in' string2 = 'common' response = longest_common_prefix(string1, string2) expected = 0 self.assertEquals(response, expected)
def test_longest_common_prefix_different_sizes(self): string1 = 'cada' string2 = 'cadabra$' response = longest_common_prefix(string1, string2) expected = 4 self.assertEquals(response, expected)
def test_longest_common_prefix_python_phrases_inverted(self): string1 = 'python is cool' string2 = 'python rocks' response = longest_common_prefix(string1, string2) expected = 7 self.assertEquals(response, expected)
def test_longest_common_prefix_empty_string(self): string1 = '' string2 = 'other string is empty :/' response = longest_common_prefix(string1, string2) expected = 0 self.assertEquals(response, expected)