Swiftgram/Tests/ASCollectionsTests.m
appleguy 465abb1ded [License] Simplify the Texture license to be pure Apache 2 (removing ASDK-Licenses). (#1077)
* [License] Simplify the Texture license to be pure Apache 2 (removing ASDK-Licenses)

With permission of the Facebook Open Source team, we are simplifying the Texture
license so that clients can rely on the Apache 2 terms that most of Texture is
already covered by. This means that code originally forked from AsyncDisplayKit
will be re-licensed from "BSD 3-clause + PATENTS v2" to Apache 2 without a
PATENTS file.

After getting confirmation that the updates to these core files look good, we'll
propagate this new license header to all files (in this same PR) and get sign-off
from all parties before landing.

* [License] Update all Texture source files to be pure Apache 2.

* Changelog entry for Apache 2 license update.

* Revert "[License] Update all Texture source files to be pure Apache 2."

This reverts commit ffa0fbbba9717d871dd16c4b07539f2f8208fc2b.

* [License] Update all Texture source files to be pure Apache 2, maintaining copyrights.

* [License] Update CONTRIBUTING, README, Podspec & Dangerfile.
2018-08-28 07:39:18 -07:00

56 lines
1.5 KiB
Objective-C

//
// ASCollectionsTests.m
// 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