public void TestValid()
        {
            basic_api_collection.Models.Collection coll = new basic_api_collection.Models.Collection("hu3", 10, "tao");
            CollectionBO bo = new CollectionBO(coll);

            Assert.True(bo.Valid());
        }
        public void TestInvalidSubIndice()
        {
            basic_api_collection.Models.Collection coll = new basic_api_collection.Models.Collection("hu3", -1, "tao");
            CollectionBO bo = new CollectionBO(coll);

            Assert.False(bo.Valid());
        }
        public void TestInvalidKey()
        {
            basic_api_collection.Models.Collection coll = new basic_api_collection.Models.Collection("", 5, "tao");
            CollectionBO bo = new CollectionBO(coll);

            Assert.False(bo.Valid());
        }
        public void TestInvalidValue()
        {
            basic_api_collection.Models.Collection coll = new basic_api_collection.Models.Collection("hu3", 10, "");
            CollectionBO bo = new CollectionBO(coll);

            Assert.False(bo.Valid());
        }