public void ShouldCheckDirectoryPath(string directory, string path, bool expected)
            {
                // Given
                NormalizedPath directoryPath = new NormalizedPath(directory);
                NormalizedPath filePath      = new NormalizedPath(path);

                // When
                bool result = directoryPath.ContainsChild(filePath);

                // Then
                result.ShouldBe(expected);
            }