public void GetDistanceTest() { var codeModel1 = new CodeModel(new Dictionary <string, int>() { { "x", 0 }, { "y", 0 } }, "solution1"); var codeModel2 = new CodeModel(new Dictionary <string, int>() { { "x", 0 }, { "y", 2 } }, "solution2"); var distance = codeModel1.GetDistanceTo(codeModel2); distance.Should().Be(2); }