System.Dynamic.Tests.DynamicObjectDefaultBehaviorTests.MetaObjectNullExpression C# (CSharp) Method

        public void MetaObjectNullExpression()
        {
            NopDynamicObject nop = new NopDynamicObject();

            // Ideally the name returned should be "parameter" to match that on GetMetaObject
            // but the only way to change this without making other calls incorrect and without
            // a breaking change to names would be to catch and rethrow, which is more expensive
            // than it's worth.
            Assert.Throws<ArgumentNullException>("expression", () => nop.GetMetaObject(null));
        }
    }