AjErl.Tests.Compiler.ParserTests.ParseFunctionWithCompositeBodyAndDelayedCall C# (CSharp) Method

        public void ParseFunctionWithCompositeBodyAndDelayedCall()
        {
            Parser parser = new Parser("f(X,Y) -> Z=X-1, W=Y+1, f(Z, W).");

            var form = parser.ParseForm();

            Assert.IsNotNull(form);
            Assert.IsInstanceOfType(form, typeof(FunctionForm));

            var fform = (FunctionForm)form;

            Assert.IsInstanceOfType(fform.Body, typeof(CompositeExpression));

            var cexpr = (CompositeExpression)fform.Body;

            Assert.AreEqual(3, cexpr.Expressions.Count);
            Assert.IsInstanceOfType(cexpr.Expressions[2], typeof(DelayedCallExpression));
        }