Tests.Tests.TestEvaluatingInkFunctionsFromGame2 C# (CSharp) Method

        public void TestEvaluatingInkFunctionsFromGame2 ()
        {
            var storyStr =
                @"
One
Two
Three

== function func1 ==
This is a function
~ return 5

== function func2 ==
This is a function without a return value
~ return

== function add(x,y) ==
x = {x}, y = {y}
~ return x + y
";

            Story story = CompileString (storyStr);

            string textOutput;
            var funcResult = story.EvaluateFunction ("func1", out textOutput);
            Assert.AreEqual ("This is a function\n", textOutput);
            Assert.AreEqual (5, funcResult);

            Assert.AreEqual ("One\n", story.Continue());

            funcResult = story.EvaluateFunction ("func2", out textOutput);
            Assert.AreEqual ("This is a function without a return value\n", textOutput);
            Assert.AreEqual (null, funcResult);

            Assert.AreEqual ("Two\n", story.Continue ());

            funcResult = story.EvaluateFunction ("add", out textOutput, 1, 2);
            Assert.AreEqual ("x = 1, y = 2\n", textOutput);
            Assert.AreEqual (3, funcResult);

            Assert.AreEqual ("Three\n", story.Continue ());
        }