xref: /aosp_15_r20/external/cronet/testing/gtest_mac_unittest.mm (revision 6777b5387eb2ff775bb5750e3f5d96f37fb7352b) 
1// Copyright 2012 The Chromium Authors
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5// Note that while this file is in testing/ and tests GTest macros, it is built
6// as part of Chromium's unit_tests target because the project does not build
7// or run GTest's internal test suite.
8
9#import "testing/gtest_mac.h"
10
11#import <Foundation/Foundation.h>
12
13#include "testing/gtest/include/gtest/gtest.h"
14#include "third_party/googletest/src/googletest/include/gtest/internal/gtest-port.h"
15
16namespace testing {
17namespace internal {
18// This function is tested within this file, but it's not part of the public
19// API, and since it's a free function there's no way to friend the test for it.
20extern std::string StringDescription(id<NSObject> obj);
21}
22}
23
24TEST(GTestMac, NSStringComparators) {
25  // This test wants to really guarantee that s1 and s2 aren't the same address,
26  // so it constructs a string this way. In theory this could be done via
27  // [NSString stringWithString:] but that causes an error about using a
28  // redundant literal :)
29  NSString* s1 = [NSString stringWithFormat:@"%@", @"a"];
30  NSString* s2 = @"a";
31
32  EXPECT_NSEQ(@"a", @"a");
33  EXPECT_NE(s1, s2);
34  EXPECT_NSEQ(s1, s2);
35  ASSERT_NE(s1, s2);
36  ASSERT_NSEQ(s1, s2);
37
38  ASSERT_NSNE(@"a", @"b");
39
40  EXPECT_NSEQ(nil, nil);
41  EXPECT_NSNE(nil, @"a");
42  EXPECT_NSNE(@"a", nil);
43}
44
45TEST(GTestMac, NSNumberComparators) {
46  EXPECT_NSNE(@2, @42);
47  EXPECT_NSEQ(@42, @42);
48}
49
50#if !defined(GTEST_OS_IOS)
51
52TEST(GTestMac, NSRectComparators) {
53  ASSERT_NSEQ(NSMakeRect(1, 2, 3, 4), NSMakeRect(1, 2, 3, 4));
54  ASSERT_NSNE(NSMakeRect(1, 2, 3, 4), NSMakeRect(5, 6, 7, 8));
55
56  EXPECT_NSEQ(NSMakeRect(1, 2, 3, 4), NSMakeRect(1, 2, 3, 4));
57  EXPECT_NSNE(NSMakeRect(1, 2, 3, 4), NSMakeRect(5, 6, 7, 8));
58}
59
60TEST(GTestMac, NSPointComparators) {
61  ASSERT_NSEQ(NSMakePoint(1, 2), NSMakePoint(1, 2));
62  ASSERT_NSNE(NSMakePoint(1, 2), NSMakePoint(1, 3));
63  ASSERT_NSNE(NSMakePoint(1, 2), NSMakePoint(2, 2));
64
65  EXPECT_NSEQ(NSMakePoint(3, 4), NSMakePoint(3, 4));
66  EXPECT_NSNE(NSMakePoint(3, 4), NSMakePoint(3, 3));
67  EXPECT_NSNE(NSMakePoint(3, 4), NSMakePoint(4, 3));
68}
69
70TEST(GTestMac, NSRangeComparators) {
71  ASSERT_NSEQ(NSMakeRange(1, 2), NSMakeRange(1, 2));
72  ASSERT_NSNE(NSMakeRange(1, 2), NSMakeRange(1, 3));
73  ASSERT_NSNE(NSMakeRange(1, 2), NSMakeRange(2, 2));
74
75  EXPECT_NSEQ(NSMakeRange(3, 4), NSMakeRange(3, 4));
76  EXPECT_NSNE(NSMakeRange(3, 4), NSMakeRange(3, 3));
77  EXPECT_NSNE(NSMakeRange(3, 4), NSMakeRange(4, 4));
78}
79
80TEST(GTestMac, StringDescription) {
81  using testing::internal::StringDescription;
82  EXPECT_EQ(StringDescription(@4), "4");
83  EXPECT_EQ(StringDescription(@"foo"), "foo");
84  EXPECT_EQ(StringDescription(nil), "(null)");
85}
86
87#endif  // !GTEST_OS_IOS
88