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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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+
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+#import <Foundation/Foundation.h>
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+#import <XCTest/XCTest.h>
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+
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+#import "GPBDictionary.h"
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+#import "GPBDictionary_PackagePrivate.h"
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+
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+#import "GPBTestUtilities.h"
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+
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+#pragma mark - GPBAutocreatedDictionary Tests
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+
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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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+
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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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+
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+@interface GPBAutocreatedDictionaryTests : XCTestCase
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+@end
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+
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+@implementation GPBAutocreatedDictionaryTests
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+
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+- (void)testEquality {
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+ GPBAutocreatedDictionary *dict = [[GPBAutocreatedDictionary alloc] init];
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+
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+ XCTAssertTrue([dict isEqual:@{}]);
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+ XCTAssertTrue([dict isEqualToDictionary:@{}]);
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+
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+ XCTAssertFalse([dict isEqual:@{ @"foo" : @"bar" }]);
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+ XCTAssertFalse([dict isEqualToDictionary:@{ @"foo" : @"bar" }]);
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+
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+ [dict setObject:@"bar" forKey:@"foo"];
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+
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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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+
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+ GPBAutocreatedDictionary *dict2 = [[GPBAutocreatedDictionary alloc] init];
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+
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+ XCTAssertFalse([dict isEqual:dict2]);
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+ XCTAssertFalse([dict isEqualToDictionary:dict2]);
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+
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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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+
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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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+
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+ [dict2 release];
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+ [dict release];
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+}
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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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+
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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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+
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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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+
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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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+ {
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+ GPBAutocreatedDictionary *dict = [[GPBAutocreatedDictionary alloc] init];
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+
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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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+
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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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+
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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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+ {
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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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+
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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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+
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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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+
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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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+ {
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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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+
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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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+
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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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+
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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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+
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+@end
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Thomas Van Lenten