// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import "native_testing.dart";

@Native("A")
class A {}

@Native("B")
class B implements Comparable {}

@Native("C")
class C implements Pattern {}

@Native("D")
class D implements Pattern, Comparable {}

makeA() native ;
makeB() native ;
makeC() native ;
makeD() native ;

void setup() native """
function A() {};
makeA = function() { return new A; }
function B() {};
makeB = function() { return new B; }
function C() {};
makeC = function() { return new C; }
function D() {};
makeD = function() { return new D; }

self.nativeConstructor(A);
self.nativeConstructor(B);
self.nativeConstructor(C);
self.nativeConstructor(D);
""";

checkTest(value, expectComparable, expectPattern) {
  Expect.equals(expectComparable, value is Comparable);
  Expect.equals(expectPattern, value is Pattern);
}

checkCast(value, expectComparable, expectPattern) {
  if (expectComparable) {
    Expect.identical(value, value as Comparable);
  } else {
    Expect.throws(() => value as Comparable);
  }
  if (expectPattern) {
    Expect.identical(value, value as Pattern);
  } else {
    Expect.throws(() => value as Pattern);
  }
}

checkAll(check) {
  var things = [
    [],
    4,
    4.2,
    'foo',
    new Object(),
    makeA(),
    makeB(),
    makeC(),
    makeD()
  ];
  value(i) => confuse(things[i]);

  check(value(0), false, false); // List
  check(value(1), true, false); // int
  check(value(2), true, false); // num
  check(value(3), true, true); // String
  check(value(4), false, false); // Object
  check(value(5), false, false); // A
  check(value(6), true, false); // B
  check(value(7), false, true); // C
  check(value(8), true, true); // D
}

main() {
  nativeTesting();
  setup();

  checkAll(checkTest);
  checkAll(checkCast);
}