Swiftgram/Tests/ASCollectionsTests.mm
Adlai Holler d0ba092a77
Convert the codebase to Objective-C++ (#1206)
* Convert the codebase to Objective-C++ throughout. One language is better than two.

* Put it back

* Fix linker

* Point explicitly to updated Weaver to unblock build

* Revert "Point explicitly to updated Weaver to unblock build"

This reverts commit fdc25296e8794d4e6e56c35f5fe6da2be3f71dbc.

* Revert "Fix linker"

This reverts commit 7be25f91519b8497ef42de79f115bcfbdb965c39.

* Add in the frameworks

* no message

* Address spec lint warnings

* Fix tvos build

* Put that back

* Address Michael's review

* Add comment to kick CI
2018-11-02 12:04:14 -07:00

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//
// ASCollectionsTests.mm
// Texture
//
// Copyright (c) Pinterest, Inc. All rights reserved.
// Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
//
#import <XCTest/XCTest.h>
#import <AsyncDisplayKit/ASCollections.h>
@interface ASCollectionsTests : XCTestCase
@end
@implementation ASCollectionsTests
- (void)testTransferArray {
id objs[2];
objs[0] = [NSObject new];
id o0 = objs[0];
objs[1] = [NSObject new];
__weak id w0 = objs[0];
__weak id w1 = objs[1];
CFTypeRef cf0 = (__bridge CFTypeRef)objs[0];
CFTypeRef cf1 = (__bridge CFTypeRef)objs[1];
XCTAssertEqual(CFGetRetainCount(cf0), 2);
XCTAssertEqual(CFGetRetainCount(cf1), 1);
NSArray *arr = [NSArray arrayByTransferring:objs count:2];
XCTAssertNil(objs[0]);
XCTAssertNil(objs[1]);
XCTAssertEqual(CFGetRetainCount(cf0), 2);
XCTAssertEqual(CFGetRetainCount(cf1), 1);
NSArray *immutableCopy = [arr copy];
XCTAssertEqual(immutableCopy, arr);
XCTAssertEqual(CFGetRetainCount(cf0), 2);
XCTAssertEqual(CFGetRetainCount(cf1), 1);
NSMutableArray *mc = [arr mutableCopy];
XCTAssertEqual(CFGetRetainCount(cf0), 3);
XCTAssertEqual(CFGetRetainCount(cf1), 2);
arr = nil;
immutableCopy = nil;
XCTAssertEqual(CFGetRetainCount(cf0), 2);
XCTAssertEqual(CFGetRetainCount(cf1), 1);
[mc removeObjectAtIndex:0];
XCTAssertEqual(CFGetRetainCount(cf0), 1);
XCTAssertEqual(CFGetRetainCount(cf1), 1);
[mc removeObjectAtIndex:0];
XCTAssertEqual(CFGetRetainCount(cf0), 1);
XCTAssertNil(w1);
o0 = nil;
XCTAssertNil(w0);
}
@end