[Test] public void EvaluateSymbol()
{
Expression expr = ExpressionParser.Parse("len");
StructInstance instance = LoadDataTest.PrepareInstance("struct data { i32 len; }", new byte[] { 5, 0, 0, 0 });
Assert.AreEqual(5, expr.Evaluate(instance));
}
public void EvaluateParent()
{
Expression expr = ExpressionParser.Parse("parent.len");
StructInstance instance = LoadDataTest.PrepareInstance(
"struct data { i8 len; child ch; } struct ch { i8 len; } ",
new byte[] { 5, 17, 0, 0 });
Assert.AreEqual(5, expr.Evaluate(instance.Children[0] as StructInstance));
}