xref: /arkcompiler/ets_frontend/ets2panda/test/runtime/ets/Enum4.sts

/*
 * Copyright (c) 2023-2024 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

enum Color { Green , Red = 2, Blue }
//let cons = new Console; 

function main(): void {

  try {
    let name = Color.Blue.getName();
    let value:string = Color.getValueOf("Blue").toString();
    assert(name == "Blue");
    assert(value == "3");
    //cons.print(name + " = " + value + c'\n');
  } catch (e) {
    assert (e as Object).toString().startsWith("No enum constant Color.Blue");
  }

  let x: int = Color.Red.valueOf();
  assert x == 2;

  let blue = Color.Blue;
  let str = blue.getName();
  //cons.print("Color.Blue = '" + str + "'\n");
  assert "Blue" == str;

  let values = Color.values();
  assert values.length == 3;
  assert values[1] == Color.Red;
  assert values[0] == Color.Green;
  assert values[2] == Color.Blue;

  let red1: Color = Color.Red;
  let red2: Color = Color.Green;
  assert(red2 as int == 0)
  assert(red2.valueOf() == 0)
  assert(red2.getName() == "Green")
  assert(red2.toString() == "0")
  //cons.print("\nDefault ordinal = " + red2 as int + ", value = " + red2.valueOf() + ", name: '" + red2.getName() + "', ToString: '" + red2.toString() + "'\n\n")
  
  try {
    red2 = Color.getValueOf("Red");
  } catch (e) {
    assert (e as Object).toString().startsWith("No enum constant Color.Red");
    //cons.print(e.toString() + "\n");
  }

  //cons.print( "GetName: Color.Red: '" + Color.Red.getName() + "', = Red: '" + red1.getName() + "', ValueOf(Red): '" + red2.getName() + "'\n")
  //cons.print( "GetValue: Color.Red = " + Color.Red.valueOf() + ", = Red = " + red1.valueOf() + ", ValueOf(Red) = " + red2.valueOf() + "\n")
  //cons.print( "Ordinal (as int): Color.Red = " + Color.Red as int + ", = Red = " + red1 as int + ", ValueOf(Red) = " + red2 as int + "\n")
  //cons.print( "ToString: Color.Red = '" + Color.Red.toString() + "', = Red = '" + red1.toString() + "', ValueOf(Red) = '" + red2.toString() + "'\n")

  assert(red1 as int == 1)
  assert(red1.valueOf() == 2)
  assert(red1.getName() == "Red")
  assert(red1.toString() == "2")

  assert(red2 as int == 1)
  assert(red2.valueOf() == 2)
  assert(red2.getName() == "Red")
  assert(red2.toString() == "2")

  assert(red1 == Color.Red);
  assert(red2 == Color.Red);
  assert(red2 == red1);

  let ord: int = 2;
  blue = ord as Color;
  assert(blue as int == 2)
  assert(blue.valueOf() == 3)
  assert(blue.getName() == "Blue")
  assert(blue.toString() == "3")

  try {
    let yellow: Color = Color.getValueOf("Yellow");
    assert false;
  } catch (e: Exception) {
    assert (e as Object).toString().startsWith("No enum constant Color.Yellow");
  } catch (e) {}

  ord = 0;
  let green: Color = ord as Color;
  //cons.print("Green = " + green as int + ", Color.Green = " + Color.Green as int + "\n")
  assert green == Color.Green;

  try {
    let x = 5 as Color;
    assert false;
  } catch (e: Exception) {
    assert (e as Object).toString().startsWith("No enum constant in Color with ordinal value 5");
  }

  assert 2 as Color as int == 2;
  assert Color.Blue as int as Color == Color.Blue;
  assert (Color.Green as int + 1) as Color == (Color.Blue as int - 1) as Color;
  try {
    assert (Color.Green as int + 1) as Color == Color.getValueOf("Red");
  } catch (e) {
  }
}