public void TwoSimpleCalls()
        {
            var thread = new Thread();
            var func = Helpers.LoadFunc( "Thread/Call.lua", new Table() );

            thread.Call( func, 0, 1 );

            Assert.AreEqual( 1, thread.StackTop );
            Assert.AreEqual( 42, thread[1] );

            thread.Pop();
            Assert.AreEqual( 0, thread.StackTop );

            thread.Call( func, 0, 1 );

            Assert.AreEqual( 1, thread.StackTop );
            Assert.AreEqual( 42, thread[1] );
        }