public void GetClassId_HasId_IdIsReturned()
        {
            //Assign
            InstanceContextFixtureNS.TestClass testClass = new Glass.Sitecore.Mapper.Tests.InstanceContextFixtureNS.TestClass();
            testClass.Id = _itemId;

            //Act
            var result = _service.InstanceContext.GetClassId(typeof(InstanceContextFixtureNS.TestClass), testClass);

            //Assert
            Assert.AreEqual(_itemId, result);
        }
        public void GetClassId_HasId_IdIsReturned()
        {
            //Assign
            InstanceContextFixtureNS.TestClass testClass = new Glass.Sitecore.Mapper.Tests.InstanceContextFixtureNS.TestClass();
            testClass.Id = _itemId;

            //Act 
            var result = _service.InstanceContext.GetClassId(typeof(InstanceContextFixtureNS.TestClass), testClass);

            //Assert
            Assert.AreEqual(_itemId, result);
        }