public void TestEqualityOnSimpleKey()
        {
            Territory t1 = new Territory();
            t1.Id = "asd";
            Territory t2 = new Territory();
            t2.Id = "asd";
            Territory t3 = new Territory();
            t3.Id = "asd2";

            t2.Should().Be(t1);
            t1.Should().Be(t2);

            t3.Should().Not.Be(t1);
            t1.Should().Not.Be(t3);

            t3.Should().Not.Be(t2);
            t2.Should().Not.Be(t3);
        }