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 // Copyright (c) 2010 The Chromium Authors. All rights reserved.

 // Use of this source code is governed by a BSD-style license that can be

 // found in the LICENSE file.

 // Note that while this file is in testing/ and tests GTest macros, it is built

 // as part of Chromium's unit_tests target because the project does not build

 // or run GTest's internal test suite.

 #import "testing/gtest_mac.h"

 #import <Foundation/Foundation.h>

 #include "base/mac/scoped_nsautorelease_pool.h"

 #include "testing/gtest/include/gtest/internal/gtest-port.h"

 #include "testing/gtest/include/gtest/gtest.h"

 TEST(GTestMac, ExpectNSEQ) {

   base::mac::ScopedNSAutoreleasePool pool;

   EXPECT_NSEQ(@"a", @"a");

   NSString* s1 = [NSString stringWithUTF8String:"a"];

   NSString* s2 = [NSString stringWithString:@"a"];

   EXPECT_NE(s1, s2);

   EXPECT_NSEQ(s1, s2);

 }

 TEST(GTestMac, AssertNSEQ) {

   base::mac::ScopedNSAutoreleasePool pool;

   NSNumber* n1 = [NSNumber numberWithInt:42];

   NSNumber* n2 = [NSNumber numberWithInt:42];

   EXPECT_NE(n1, n2);

   ASSERT_NSEQ(n1, n2);

 }

 TEST(GTestMac, ExpectNSNE) {

   base::mac::ScopedNSAutoreleasePool pool;

   EXPECT_NSNE([NSNumber numberWithInt:2], [NSNumber numberWithInt:42]);

 }

 TEST(GTestMac, AssertNSNE) {

   base::mac::ScopedNSAutoreleasePool pool;

   ASSERT_NSNE(@"a", @"b");

 }

 TEST(GTestMac, ExpectNSNil) {

   base::mac::ScopedNSAutoreleasePool pool;

   EXPECT_NSEQ(nil, nil);

   EXPECT_NSNE(nil, @"a");

   EXPECT_NSNE(@"a", nil);

   // TODO(shess): Test that EXPECT_NSNE(nil, nil) fails.

 }