// // BUYObserverTests.m // Mobile Buy SDK // // Created by Shopify. // Copyright (c) 2015 Shopify Inc. All rights reserved. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal // in the Software without restriction, including without limitation the rights // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. // #import <XCTest/XCTest.h> #import "BUYObserver.h" @interface Target : NSObject @property (nonatomic) NSString *name; @property (nonatomic) NSNumber *number; @property (nonatomic) NSDate *date; @end @implementation Target @end @interface BUYObserverTests : XCTestCase @end @implementation BUYObserverTests - (void)test { NSArray *properties = @[@"name", @"number", @"date"]; Target *target = [[Target alloc] init]; BUYObserver *observer = [BUYObserver observeProperties:properties ofObject:target]; XCTAssertEqualObjects(observer.observedProperties, properties); XCTAssertEqualObjects(observer.changedProperties, [NSSet set]); target.name = @"Name"; XCTAssertEqualObjects(observer.changedProperties, [NSSet setWithObject:@"name"]); target.number = @10; target.date = [NSDate date]; NSSet *expected = [NSSet setWithObjects:@"name", @"number", @"date", nil]; XCTAssertEqualObjects(observer.changedProperties, expected); [observer reset]; XCTAssertEqualObjects(observer.changedProperties, [NSSet set]); __weak Target *weakTarget = target; [observer cancel]; XCTAssertEqualObjects(observer.changedProperties, nil); XCTAssertEqualObjects(observer.object, nil); target = nil; XCTAssertEqual(weakTarget, nil); } @end