blob: 4e1303db6c1a77f209274e183b308bd3c8fa6756 [file] [log] [blame]
// Copyright (c) 2014, 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 'package:expect/expect.dart';
enum Enum1 { _ }
enum Enum2 { A }
enum Enum3 { B, C }
enum Enum4 {
D,
E,
}
enum Enum5 { F, G, H }
enum _Enum6 { I, _J }
enum _IsNot { IsNot }
// Regression test for https://github.com/dart-lang/sdk/issues/33348
enum JSFunctionPrototype {
length,
prototype,
__proto__,
arguments,
caller,
calee,
name,
constructor,
apply,
bind,
call
}
void expectIs<T>(T t, bool Function(Object) test) {
Object obj = t;
Expect.isTrue(test(obj), '$obj is $T');
Expect.isFalse(obj is _IsNot, '$obj is _IsNot');
// test cast
t = obj as T;
Expect.throwsTypeError(() => obj as _IsNot, '$obj as _IsNot');
}
main() {
expectIs(Enum1._, (e) => e is Enum1);
expectIs(Enum2.A, (e) => e is Enum2);
expectIs(Enum3.B, (e) => e is Enum3);
expectIs(Enum4.E, (e) => e is Enum4);
expectIs(Enum5.G, (e) => e is Enum5);
Expect.equals('Enum1._', Enum1._.toString());
Expect.equals(0, Enum1._.index);
Expect.listEquals([Enum1._], Enum1.values);
Enum1.values.forEach(test1);
Expect.equals('Enum2.A', Enum2.A.toString());
Expect.equals(0, Enum2.A.index);
Expect.listEquals([Enum2.A], Enum2.values);
Expect.identical(const <Enum2>[Enum2.A], Enum2.values);
Enum2.values.forEach(test2);
Expect.equals('Enum3.B', Enum3.B.toString());
Expect.equals('Enum3.C', Enum3.C.toString());
Expect.equals(0, Enum3.B.index);
Expect.equals(1, Enum3.C.index);
Expect.listEquals([Enum3.B, Enum3.C], Enum3.values);
Enum3.values.forEach(test3);
Expect.equals('Enum4.D', Enum4.D.toString());
Expect.equals('Enum4.E', Enum4.E.toString());
Expect.equals(0, Enum4.D.index);
Expect.equals(1, Enum4.E.index);
Expect.listEquals([Enum4.D, Enum4.E], Enum4.values);
Enum4.values.forEach(test4);
Expect.equals('Enum5.F', Enum5.F.toString());
Expect.equals('Enum5.G', Enum5.G.toString());
Expect.equals('Enum5.H', Enum5.H.toString());
Expect.equals(0, Enum5.F.index);
Expect.equals(1, Enum5.G.index);
Expect.equals(2, Enum5.H.index);
Expect.listEquals([Enum5.F, Enum5.G, Enum5.H], Enum5.values);
Enum5.values.forEach(test5);
Expect.equals('_Enum6.I', _Enum6.I.toString());
Expect.equals('_Enum6._J', _Enum6._J.toString());
for (var value in JSFunctionPrototype.values) {
expectIs(value, (e) => e is JSFunctionPrototype);
}
Expect.equals(JSFunctionPrototype.length, JSFunctionPrototype.values[0]);
}
test1(Enum1 e) {
int index;
switch (e) {
case Enum1._:
index = 0;
break;
}
Expect.equals(e.index, index);
}
test2(Enum2 e) {
int index;
switch (e) {
case Enum2.A:
index = 0;
break;
}
Expect.equals(e.index, index);
}
test3(Enum3 e) {
int index;
switch (e) {
case Enum3.C:
index = 1;
break;
case Enum3.B:
index = 0;
break;
}
Expect.equals(e.index, index);
}
test4(Enum4 e) {
int index;
switch (e) {
case Enum4.D:
index = 0;
break;
case Enum4.E:
index = 1;
break;
}
Expect.equals(e.index, index);
}
test5(Enum5 e) {
int index;
switch (e) {
case Enum5.H:
index = 2;
break;
case Enum5.F:
index = 0;
break;
case Enum5.G:
index = 1;
break;
}
Expect.equals(e.index, index);
}