public void Can_Have_Block_Inside_Function()
{
var syms = new Symbols();
syms.DefineVariable("a");
syms.Global.DefineFunction(SymbolTestsHelper.ToFunction("add", 2, new string[] { "a", "b" }, LTypes.Object));
// func
var sf = new SymbolsFunction("add", syms.Global);
syms.Push(sf, true);
// block in func
var sb = new SymbolsNested("block", sf);
syms.Push(sb, true);
// put variable c in block in function
syms.DefineVariable("c");
Assert.IsFalse(syms.Global.Contains("c"));
Assert.IsFalse(sf.Contains("c"));
Assert.IsTrue(sb.Contains("c"));
Assert.IsTrue(syms.Contains("c"));
Assert.IsTrue(syms.Current.Contains("c"));
}
private ISymbols GetNested()
{
var symg = new SymbolsGlobal();
symg.DefineVariable("a");
symg.DefineVariable("c");
symg.DefineFunction(SymbolTestsHelper.ToFunction("add", 2, new string[] { "a", "b" }, LTypes.Object));
var symn = new SymbolsFunction("add", symg);
symn.DefineVariable("a");
symn.DefineVariable("b");
return(symn);
}