public void TwoWalkAreCompatibleIfTheyWalksThrouTheSameTowns() { var town1 = new Town(1, 1); var town2 = new Town(2, 2); var path1 = new Path { town1, town2 }; var path2 = new Path { town1, town2 }; _sut.AreCompatible(path1, path2).Should().BeTrue(); }