public void Given_non_identical_strings_with_a_common_suffix_then_prefix_length_is_returned(string text1,
                                                                                                    string text2, int suffixLength)
        {
            var sut = new DiffMatchPatch();

            sut.DiffCommonSuffix(text1, text2).Should().Be(suffixLength);
        }
        public void Given_identical_strings_common_suffix_length_is_length_of_whole_string(string input)
        {
            var sut = new DiffMatchPatch();

            sut.DiffCommonSuffix(input, input).Should().Be(input.Length);
        }
        public void Given_different_strings_common_suffix_length_is_zero(string text1, string text2)
        {
            var sut = new DiffMatchPatch();

            sut.DiffCommonSuffix(text1, text2).Should().Be(0);
        }