Bob Nystrom
615be6451e
generic_instanceof ... getter_closure_execution_order_test. The main interesting one is generic_methods_type_expression_test. It was testing old Dart 1.0-specific behavior and needed a lot of changes. R=jmesserly@google.com Review-Url: https://codereview.chromium.org/3001803002 .
131 lines
4.7 KiB
Dart
131 lines
4.7 KiB
Dart
// Copyright (c) 2011, 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.
|
|
// Test that instanceof works correctly with type variables.
|
|
|
|
part of GenericInstanceofTest.dart;
|
|
|
|
class Foo<T> {
|
|
Foo() {}
|
|
|
|
bool isT(x) {
|
|
// Untyped parameter to ensure that the static type
|
|
// does not affect the result.
|
|
return x is T;
|
|
}
|
|
|
|
bool isListT(x) {
|
|
return x is List<T>;
|
|
}
|
|
}
|
|
|
|
class GenericInstanceof {
|
|
static void testMain() {
|
|
// Using Object instead of String to ensure that the static type
|
|
// does not affect the result.
|
|
Foo<Object> fooObject = new Foo<String>();
|
|
Expect.equals(true, fooObject.isT("string"));
|
|
Expect.equals(false, fooObject.isT(1));
|
|
|
|
Foo<String> fooString = new Foo<String>();
|
|
Expect.equals(true, fooString.isT("string"));
|
|
Expect.equals(false, fooString.isT(1));
|
|
|
|
// Not providing a type argument to ensure that the static type
|
|
// does not affect the result.
|
|
{
|
|
Foo foo = new Foo<String>();
|
|
Expect.equals(true, foo.isT("string"));
|
|
Expect.equals(false, foo.isT(1));
|
|
}
|
|
{
|
|
Foo foo = new Foo();
|
|
Expect.equals(true, foo.isT(new List(5)));
|
|
Expect.equals(true, foo.isT(new List<Object>(5)));
|
|
Expect.equals(true, foo.isT(new List<int>(5)));
|
|
Expect.equals(true, foo.isT(new List<num>(5)));
|
|
Expect.equals(true, foo.isT(new List<String>(5)));
|
|
}
|
|
{
|
|
Foo foo = new Foo<List>();
|
|
Expect.equals(true, foo.isT(new List(5)));
|
|
Expect.equals(true, foo.isT(new List<Object>(5)));
|
|
Expect.equals(true, foo.isT(new List<int>(5)));
|
|
Expect.equals(true, foo.isT(new List<num>(5)));
|
|
Expect.equals(true, foo.isT(new List<String>(5)));
|
|
}
|
|
{
|
|
Foo foo = new Foo<List<Object>>();
|
|
Expect.equals(true, foo.isT(new List(5)));
|
|
Expect.equals(true, foo.isT(new List<Object>(5)));
|
|
Expect.equals(true, foo.isT(new List<int>(5)));
|
|
Expect.equals(true, foo.isT(new List<num>(5)));
|
|
Expect.equals(true, foo.isT(new List<String>(5)));
|
|
}
|
|
{
|
|
Foo foo = new Foo<List<int>>();
|
|
Expect.equals(false, foo.isT(new List(5)));
|
|
Expect.equals(false, foo.isT(new List<Object>(5)));
|
|
Expect.equals(true, foo.isT(new List<int>(5)));
|
|
Expect.equals(false, foo.isT(new List<num>(5)));
|
|
Expect.equals(false, foo.isT(new List<String>(5)));
|
|
}
|
|
{
|
|
Foo foo = new Foo<List<num>>();
|
|
Expect.equals(false, foo.isT(new List(5)));
|
|
Expect.equals(false, foo.isT(new List<Object>(5)));
|
|
Expect.equals(true, foo.isT(new List<int>(5)));
|
|
Expect.equals(true, foo.isT(new List<num>(5)));
|
|
Expect.equals(false, foo.isT(new List<String>(5)));
|
|
}
|
|
{
|
|
Foo foo = new Foo<List<String>>();
|
|
Expect.equals(false, foo.isT(new List(5)));
|
|
Expect.equals(false, foo.isT(new List<Object>(5)));
|
|
Expect.equals(false, foo.isT(new List<int>(5)));
|
|
Expect.equals(false, foo.isT(new List<num>(5)));
|
|
Expect.equals(true, foo.isT(new List<String>(5)));
|
|
}
|
|
{
|
|
Foo foo = new Foo();
|
|
Expect.equals(true, foo.isListT(new List(5)));
|
|
Expect.equals(true, foo.isListT(new List<Object>(5)));
|
|
Expect.equals(true, foo.isListT(new List<int>(5)));
|
|
Expect.equals(true, foo.isListT(new List<num>(5)));
|
|
Expect.equals(true, foo.isListT(new List<String>(5)));
|
|
}
|
|
{
|
|
Foo foo = new Foo<Object>();
|
|
Expect.equals(true, foo.isListT(new List(5)));
|
|
Expect.equals(true, foo.isListT(new List<Object>(5)));
|
|
Expect.equals(true, foo.isListT(new List<int>(5)));
|
|
Expect.equals(true, foo.isListT(new List<num>(5)));
|
|
Expect.equals(true, foo.isListT(new List<String>(5)));
|
|
}
|
|
{
|
|
Foo foo = new Foo<int>();
|
|
Expect.equals(false, foo.isListT(new List(5)));
|
|
Expect.equals(false, foo.isListT(new List<Object>(5)));
|
|
Expect.equals(true, foo.isListT(new List<int>(5)));
|
|
Expect.equals(false, foo.isListT(new List<num>(5)));
|
|
Expect.equals(false, foo.isListT(new List<String>(5)));
|
|
}
|
|
{
|
|
Foo foo = new Foo<num>();
|
|
Expect.equals(false, foo.isListT(new List(5)));
|
|
Expect.equals(false, foo.isListT(new List<Object>(5)));
|
|
Expect.equals(true, foo.isListT(new List<int>(5)));
|
|
Expect.equals(true, foo.isListT(new List<num>(5)));
|
|
Expect.equals(false, foo.isListT(new List<String>(5)));
|
|
}
|
|
{
|
|
Foo foo = new Foo<String>();
|
|
Expect.equals(false, foo.isListT(new List(5)));
|
|
Expect.equals(false, foo.isListT(new List<Object>(5)));
|
|
Expect.equals(false, foo.isListT(new List<int>(5)));
|
|
Expect.equals(false, foo.isListT(new List<num>(5)));
|
|
Expect.equals(true, foo.isListT(new List<String>(5)));
|
|
}
|
|
}
|
|
}
|