public void CreateImmutableStructCustomConstructor()
        {
            var myImmutableStruct = new MyImmutableStruct(42, 5);

            Assert.AreEqual(42, myImmutableStruct.FirstNumber);

            var myImmutableStruct2 = myImmutableStruct;

            Assert.AreEqual(myImmutableStruct.FirstNumber, myImmutableStruct2.FirstNumber);
        }
        public void CreateImmutableStructDefaultConstructor()
        {
            var myImmutableStruct = new MyImmutableStruct();

            Assert.AreEqual(0, myImmutableStruct.FirstNumber);
        }