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Diffstat (limited to 'objectivec/Tests/GPBDictionaryTests.m')
-rw-r--r-- | objectivec/Tests/GPBDictionaryTests.m | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/objectivec/Tests/GPBDictionaryTests.m b/objectivec/Tests/GPBDictionaryTests.m new file mode 100644 index 00000000..52b4b328 --- /dev/null +++ b/objectivec/Tests/GPBDictionaryTests.m @@ -0,0 +1,186 @@ +// Protocol Buffers - Google's data interchange format +// Copyright 2017 Google Inc. All rights reserved. +// https://developers.google.com/protocol-buffers/ +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#import <Foundation/Foundation.h> +#import <XCTest/XCTest.h> + +#import "GPBDictionary.h" +#import "GPBDictionary_PackagePrivate.h" + +#import "GPBTestUtilities.h" + +#pragma mark - GPBAutocreatedDictionary Tests + +// These are hand written tests to double check some behaviors of the +// GPBAutocreatedDictionary. The GPBDictionary+[type]Tests files are generate +// tests. + +// NOTE: GPBAutocreatedDictionary is private to the library, users of the +// library should never have to directly deal with this class. + +@interface GPBAutocreatedDictionaryTests : XCTestCase +@end + +@implementation GPBAutocreatedDictionaryTests + +- (void)testEquality { + GPBAutocreatedDictionary *dict = [[GPBAutocreatedDictionary alloc] init]; + + XCTAssertTrue([dict isEqual:@{}]); + XCTAssertTrue([dict isEqualToDictionary:@{}]); + + XCTAssertFalse([dict isEqual:@{ @"foo" : @"bar" }]); + XCTAssertFalse([dict isEqualToDictionary:@{ @"foo" : @"bar" }]); + + [dict setObject:@"bar" forKey:@"foo"]; + + XCTAssertFalse([dict isEqual:@{}]); + XCTAssertFalse([dict isEqualToDictionary:@{}]); + XCTAssertTrue([dict isEqual:@{ @"foo" : @"bar" }]); + XCTAssertTrue([dict isEqualToDictionary:@{ @"foo" : @"bar" }]); + XCTAssertFalse([dict isEqual:@{ @"bar" : @"baz" }]); + XCTAssertFalse([dict isEqualToDictionary:@{ @"bar" : @"baz" }]); + + GPBAutocreatedDictionary *dict2 = [[GPBAutocreatedDictionary alloc] init]; + + XCTAssertFalse([dict isEqual:dict2]); + XCTAssertFalse([dict isEqualToDictionary:dict2]); + + [dict2 setObject:@"mumble" forKey:@"foo"]; + XCTAssertFalse([dict isEqual:dict2]); + XCTAssertFalse([dict isEqualToDictionary:dict2]); + + [dict2 setObject:@"bar" forKey:@"foo"]; + XCTAssertTrue([dict isEqual:dict2]); + XCTAssertTrue([dict isEqualToDictionary:dict2]); + + [dict2 release]; + [dict release]; +} + +- (void)testCopy { + { + GPBAutocreatedDictionary *dict = [[GPBAutocreatedDictionary alloc] init]; + + NSDictionary *cpy = [dict copy]; + XCTAssertTrue(cpy != dict); // Ptr compare + XCTAssertTrue([cpy isKindOfClass:[NSDictionary class]]); + XCTAssertFalse([cpy isKindOfClass:[GPBAutocreatedDictionary class]]); + XCTAssertEqual(cpy.count, (NSUInteger)0); + + NSDictionary *cpy2 = [dict copy]; + XCTAssertTrue(cpy2 != dict); // Ptr compare + XCTAssertTrue(cpy2 != cpy); // Ptr compare + XCTAssertTrue([cpy2 isKindOfClass:[NSDictionary class]]); + XCTAssertFalse([cpy2 isKindOfClass:[GPBAutocreatedDictionary class]]); + XCTAssertEqual(cpy2.count, (NSUInteger)0); + + [cpy2 release]; + [cpy release]; + [dict release]; + } + + { + GPBAutocreatedDictionary *dict = [[GPBAutocreatedDictionary alloc] init]; + + NSMutableDictionary *cpy = [dict mutableCopy]; + XCTAssertTrue(cpy != dict); // Ptr compare + XCTAssertTrue([cpy isKindOfClass:[NSMutableDictionary class]]); + XCTAssertFalse([cpy isKindOfClass:[GPBAutocreatedDictionary class]]); + XCTAssertEqual(cpy.count, (NSUInteger)0); + + NSMutableDictionary *cpy2 = [dict mutableCopy]; + XCTAssertTrue(cpy2 != dict); // Ptr compare + XCTAssertTrue(cpy2 != cpy); // Ptr compare + XCTAssertTrue([cpy2 isKindOfClass:[NSMutableDictionary class]]); + XCTAssertFalse([cpy2 isKindOfClass:[GPBAutocreatedDictionary class]]); + XCTAssertEqual(cpy2.count, (NSUInteger)0); + + [cpy2 release]; + [cpy release]; + [dict release]; + } + + { + GPBAutocreatedDictionary *dict = [[GPBAutocreatedDictionary alloc] init]; + dict[@"foo"] = @"bar"; + dict[@"baz"] = @"mumble"; + + NSDictionary *cpy = [dict copy]; + XCTAssertTrue(cpy != dict); // Ptr compare + XCTAssertTrue([cpy isKindOfClass:[NSDictionary class]]); + XCTAssertFalse([cpy isKindOfClass:[GPBAutocreatedDictionary class]]); + XCTAssertEqual(cpy.count, (NSUInteger)2); + XCTAssertEqualObjects(cpy[@"foo"], @"bar"); + XCTAssertEqualObjects(cpy[@"baz"], @"mumble"); + + NSDictionary *cpy2 = [dict copy]; + XCTAssertTrue(cpy2 != dict); // Ptr compare + XCTAssertTrue(cpy2 != cpy); // Ptr compare + XCTAssertTrue([cpy2 isKindOfClass:[NSDictionary class]]); + XCTAssertFalse([cpy2 isKindOfClass:[GPBAutocreatedDictionary class]]); + XCTAssertEqual(cpy2.count, (NSUInteger)2); + XCTAssertEqualObjects(cpy2[@"foo"], @"bar"); + XCTAssertEqualObjects(cpy2[@"baz"], @"mumble"); + + [cpy2 release]; + [cpy release]; + [dict release]; + } + + { + GPBAutocreatedDictionary *dict = [[GPBAutocreatedDictionary alloc] init]; + dict[@"foo"] = @"bar"; + dict[@"baz"] = @"mumble"; + + NSMutableDictionary *cpy = [dict mutableCopy]; + XCTAssertTrue(cpy != dict); // Ptr compare + XCTAssertTrue([cpy isKindOfClass:[NSMutableDictionary class]]); + XCTAssertFalse([cpy isKindOfClass:[GPBAutocreatedDictionary class]]); + XCTAssertEqual(cpy.count, (NSUInteger)2); + XCTAssertEqualObjects(cpy[@"foo"], @"bar"); + XCTAssertEqualObjects(cpy[@"baz"], @"mumble"); + + NSMutableDictionary *cpy2 = [dict mutableCopy]; + XCTAssertTrue(cpy2 != dict); // Ptr compare + XCTAssertTrue(cpy2 != cpy); // Ptr compare + XCTAssertTrue([cpy2 isKindOfClass:[NSMutableDictionary class]]); + XCTAssertFalse([cpy2 isKindOfClass:[GPBAutocreatedDictionary class]]); + XCTAssertEqual(cpy2.count, (NSUInteger)2); + XCTAssertEqualObjects(cpy2[@"foo"], @"bar"); + XCTAssertEqualObjects(cpy2[@"baz"], @"mumble"); + + [cpy2 release]; + [cpy release]; + [dict release]; + } +} + +@end |