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//
// 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