Merge commit '36bca61764984ff5395653cf8377ec5daa71b709' as 'libs/protobuf'
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libs/protobuf/objectivec/Tests/GPBDictionaryTests.m
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186
libs/protobuf/objectivec/Tests/GPBDictionaryTests.m
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// Protocol Buffers - Google's data interchange format
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// Copyright 2017 Google Inc. All rights reserved.
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// https://developers.google.com/protocol-buffers/
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#import <Foundation/Foundation.h>
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#import <XCTest/XCTest.h>
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#import "GPBDictionary.h"
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#import "GPBDictionary_PackagePrivate.h"
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#import "GPBTestUtilities.h"
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#pragma mark - GPBAutocreatedDictionary Tests
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// These are hand written tests to double check some behaviors of the
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// GPBAutocreatedDictionary. The GPBDictionary+[type]Tests files are generate
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// tests.
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// NOTE: GPBAutocreatedDictionary is private to the library, users of the
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// library should never have to directly deal with this class.
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@interface GPBAutocreatedDictionaryTests : XCTestCase
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@end
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@implementation GPBAutocreatedDictionaryTests
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- (void)testEquality {
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GPBAutocreatedDictionary *dict = [[GPBAutocreatedDictionary alloc] init];
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XCTAssertTrue([dict isEqual:@{}]);
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XCTAssertTrue([dict isEqualToDictionary:@{}]);
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XCTAssertFalse([dict isEqual:@{@"foo" : @"bar"}]);
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XCTAssertFalse([dict isEqualToDictionary:@{@"foo" : @"bar"}]);
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[dict setObject:@"bar" forKey:@"foo"];
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XCTAssertFalse([dict isEqual:@{}]);
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XCTAssertFalse([dict isEqualToDictionary:@{}]);
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XCTAssertTrue([dict isEqual:@{@"foo" : @"bar"}]);
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XCTAssertTrue([dict isEqualToDictionary:@{@"foo" : @"bar"}]);
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XCTAssertFalse([dict isEqual:@{@"bar" : @"baz"}]);
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XCTAssertFalse([dict isEqualToDictionary:@{@"bar" : @"baz"}]);
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GPBAutocreatedDictionary *dict2 = [[GPBAutocreatedDictionary alloc] init];
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XCTAssertFalse([dict isEqual:dict2]);
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XCTAssertFalse([dict isEqualToDictionary:dict2]);
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[dict2 setObject:@"mumble" forKey:@"foo"];
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XCTAssertFalse([dict isEqual:dict2]);
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XCTAssertFalse([dict isEqualToDictionary:dict2]);
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[dict2 setObject:@"bar" forKey:@"foo"];
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XCTAssertTrue([dict isEqual:dict2]);
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XCTAssertTrue([dict isEqualToDictionary:dict2]);
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[dict2 release];
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[dict release];
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}
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- (void)testCopy {
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{
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GPBAutocreatedDictionary *dict = [[GPBAutocreatedDictionary alloc] init];
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NSDictionary *cpy = [dict copy];
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XCTAssertTrue(cpy != dict); // Ptr compare
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XCTAssertTrue([cpy isKindOfClass:[NSDictionary class]]);
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XCTAssertFalse([cpy isKindOfClass:[GPBAutocreatedDictionary class]]);
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XCTAssertEqual(cpy.count, (NSUInteger)0);
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NSDictionary *cpy2 = [dict copy];
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XCTAssertTrue(cpy2 != dict); // Ptr compare
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XCTAssertTrue(cpy2 != cpy); // Ptr compare
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XCTAssertTrue([cpy2 isKindOfClass:[NSDictionary class]]);
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XCTAssertFalse([cpy2 isKindOfClass:[GPBAutocreatedDictionary class]]);
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XCTAssertEqual(cpy2.count, (NSUInteger)0);
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[cpy2 release];
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[cpy release];
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[dict release];
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}
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{
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GPBAutocreatedDictionary *dict = [[GPBAutocreatedDictionary alloc] init];
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NSMutableDictionary *cpy = [dict mutableCopy];
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XCTAssertTrue(cpy != dict); // Ptr compare
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XCTAssertTrue([cpy isKindOfClass:[NSMutableDictionary class]]);
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XCTAssertFalse([cpy isKindOfClass:[GPBAutocreatedDictionary class]]);
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XCTAssertEqual(cpy.count, (NSUInteger)0);
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NSMutableDictionary *cpy2 = [dict mutableCopy];
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XCTAssertTrue(cpy2 != dict); // Ptr compare
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XCTAssertTrue(cpy2 != cpy); // Ptr compare
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XCTAssertTrue([cpy2 isKindOfClass:[NSMutableDictionary class]]);
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XCTAssertFalse([cpy2 isKindOfClass:[GPBAutocreatedDictionary class]]);
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XCTAssertEqual(cpy2.count, (NSUInteger)0);
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[cpy2 release];
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[cpy release];
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[dict release];
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}
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{
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GPBAutocreatedDictionary *dict = [[GPBAutocreatedDictionary alloc] init];
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dict[@"foo"] = @"bar";
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dict[@"baz"] = @"mumble";
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NSDictionary *cpy = [dict copy];
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XCTAssertTrue(cpy != dict); // Ptr compare
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XCTAssertTrue([cpy isKindOfClass:[NSDictionary class]]);
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XCTAssertFalse([cpy isKindOfClass:[GPBAutocreatedDictionary class]]);
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XCTAssertEqual(cpy.count, (NSUInteger)2);
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XCTAssertEqualObjects(cpy[@"foo"], @"bar");
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XCTAssertEqualObjects(cpy[@"baz"], @"mumble");
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NSDictionary *cpy2 = [dict copy];
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XCTAssertTrue(cpy2 != dict); // Ptr compare
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XCTAssertTrue(cpy2 != cpy); // Ptr compare
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XCTAssertTrue([cpy2 isKindOfClass:[NSDictionary class]]);
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XCTAssertFalse([cpy2 isKindOfClass:[GPBAutocreatedDictionary class]]);
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XCTAssertEqual(cpy2.count, (NSUInteger)2);
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XCTAssertEqualObjects(cpy2[@"foo"], @"bar");
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XCTAssertEqualObjects(cpy2[@"baz"], @"mumble");
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[cpy2 release];
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[cpy release];
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[dict release];
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}
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{
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GPBAutocreatedDictionary *dict = [[GPBAutocreatedDictionary alloc] init];
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dict[@"foo"] = @"bar";
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dict[@"baz"] = @"mumble";
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NSMutableDictionary *cpy = [dict mutableCopy];
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XCTAssertTrue(cpy != dict); // Ptr compare
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XCTAssertTrue([cpy isKindOfClass:[NSMutableDictionary class]]);
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XCTAssertFalse([cpy isKindOfClass:[GPBAutocreatedDictionary class]]);
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XCTAssertEqual(cpy.count, (NSUInteger)2);
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XCTAssertEqualObjects(cpy[@"foo"], @"bar");
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XCTAssertEqualObjects(cpy[@"baz"], @"mumble");
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NSMutableDictionary *cpy2 = [dict mutableCopy];
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XCTAssertTrue(cpy2 != dict); // Ptr compare
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XCTAssertTrue(cpy2 != cpy); // Ptr compare
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XCTAssertTrue([cpy2 isKindOfClass:[NSMutableDictionary class]]);
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XCTAssertFalse([cpy2 isKindOfClass:[GPBAutocreatedDictionary class]]);
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XCTAssertEqual(cpy2.count, (NSUInteger)2);
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XCTAssertEqualObjects(cpy2[@"foo"], @"bar");
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XCTAssertEqualObjects(cpy2[@"baz"], @"mumble");
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[cpy2 release];
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[cpy release];
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[dict release];
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}
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}
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@end
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