public void TestEvaluation()
{
object evaluated = mExpressionParser.EvaluateExpression("3.1f", new CodeContext(null));
if ((evaluated is float) == false)
{
throw new Exception("Values with 'f' should be floats");
}
TestEvaluation("-16", -16);
TestEvaluation("1+1", 2);
TestEvaluation("2.3f - 1", 2.3f - 1);
TestEvaluation("1 + (2 * 3.0)", 1 + (2 * 3.0));
TestEvaluation("4/2.0f", 4 / 2.0f);
TestEvaluation("true || false", true || false);
TestEvaluation("true && false", true && false);
// Test full evaluations and verify the results
TestEvaluation("System.Math.Max(3, 5)", 5);
TestEvaluation("System.Math.Min(8-1, 8)", 7);
TestEvaluation("this", mElementRuntime, mElementRuntime);
TestEvaluation("this.X", mElementRuntime.X, mElementRuntime);
TestEvaluation("this.SomeNewVar", 3.333, mElementRuntime);
TestEvaluation("System.Math.Max(this.X, this.Y)", System.Math.Max(mElementRuntime.X, mElementRuntime.Y), mElementRuntime);
TestEvaluation("float.PositiveInfinity", float.PositiveInfinity);
TestEvaluation("System.Math.Max(float.PositiveInfinity, 0)", float.PositiveInfinity);
TestEvaluation("VariableState.Left", mElementRuntime.GetStateRecursively("Left"), mElementRuntime);
TestEvaluation("new Vector3()", new Vector3());
TestEvaluation("Color.Red", Color.Red);
// need this, but first need to be able to reorder cast properly
TestEvaluation("new Color(.3f, .4f, .5f, .6f)", new Color(.3f, .4f, .5f, .6f));
TestEvaluation("\"a\" + \"b\"", "ab", null);
TestEvaluation("1 + \"a\" + 2", "1a2", null);
TestEvaluation("this.SpriteObject.ScaleX", 3.0f, mElementRuntime);
EmitterList emitterList = new EmitterList();
var first = new Emitter();
first.Name = "First";
emitterList.Add(first);
var second = new Emitter();
second.Name = "Second";
emitterList.Add(second);
TestEvaluation("FindByName(\"First\")", emitterList.FindByName("First"), emitterList);
}