public void ToString(RuntimeFunction toString)
{
IsUnconstructableFunctionWLength(toString, "toString", 0);
EcmaValue obj = new EcmaObject();
DefineProperty(obj, Symbol.ToStringTag, get: ThrowTest262Exception);
Case(obj, Throws.Test262);
EcmaValue args = default;
FunctionLiteral(() => args = Arguments).Call();
Case(args, "[object Arguments]");
Case(new EcmaArray(), "[object Array]");
Case(true, "[object Boolean]");
Case(Boolean.Call(_, true), "[object Boolean]");
Case(Boolean.Construct(true), "[object Boolean]");
Case(Object.Call(_, true), "[object Boolean]");
Case(Object.Call(_, Boolean.Call(true)), "[object Boolean]");
Case(Object.Call(_, Boolean.Construct(true)), "[object Boolean]");
Case(new EcmaDate(), "[object Date]");
Case(Object.Call(_, new EcmaDate()), "[object Date]");
Case(FunctionLiteral(() => Undefined), "[object Function]");
Case(Null, "[object Null]");
Case(42, "[object Number]");
Case(Number.Call(_, 42), "[object Number]");
Case(Number.Construct(42), "[object Number]");
Case(Object.Call(_, 42), "[object Number]");
Case(Object.Call(_, Number.Call(42)), "[object Number]");
Case(Object.Call(_, Number.Construct(42)), "[object Number]");
Case(Object.Prototype, "[object Object]");
Case(new EcmaObject(), "[object Object]");
Case(RegExp.Construct("."), "[object RegExp]");
Case("", "[object String]");
Case(String.Call(_, ""), "[object String]");
Case(String.Construct(""), "[object String]");
Case(Object.Call(_, ""), "[object String]");
Case(Object.Call(_, String.Call("")), "[object String]");
Case(Object.Call(_, String.Construct("")), "[object String]");
Case(Undefined, "[object Undefined]");
Case(Proxy.Construct(Array.Construct(), Object.Construct()), "[object Array]");
// Non-string values of `@@toStringTag` property are ignored
Case(CreateObject((Symbol.ToStringTag, Undefined)), "[object Object]");
Case(CreateObject((Symbol.ToStringTag, Null)), "[object Object]");
Case(CreateObject((Symbol.ToStringTag, Symbol.ToStringTag)), "[object Object]");
Case(CreateObject((Symbol.ToStringTag, 42)), "[object Object]");
Case(CreateObject((Symbol.ToStringTag, String.Construct(""))), "[object Object]");
Case(CreateObject((Symbol.ToStringTag, new EcmaObject())), "[object Object]");
Case(CreateObject((Symbol.ToStringTag, FunctionLiteral(() => ""))), "[object Object]");
}