public void TestSerializationFormulaWithoutObjectPaths()
        {
            var x1 = new IndividualValuesCache();

            x1.SetValues("Path1", new [] { 10, 20, 30d });
            x1.SetValues("Path2", new [] { 10, 20, 30d });
            x1.AddCovariate("Gender", new [] { "Male", "Female", "Female" });
            x1.IndividualIds.AddRange(new [] { 1, 4, 5 });
            var x2 = SerializeAndDeserialize(x1);

            AssertForSpecs.AreEqualIndividualValueCache(x2, x1);
        }