Files
MacPass/MacPassTests/MPTestModelChangeObservingHelper.m
2016-08-29 17:44:32 +02:00

44 lines
1.2 KiB
Objective-C

//
// MPTestModelChangeObservingHelper.m
// MacPass
//
// Created by Michael Starke on 29/08/16.
// Copyright © 2016 HicknHack Software GmbH. All rights reserved.
//
#import <XCTest/XCTest.h>
#import "MPModelChangeObserving.h"
@interface MPTestModelChangeObservingHelper : XCTestCase
@property (strong) MPModelChangeObservingHelper *helper;
@end
@implementation MPTestModelChangeObservingHelper
- (void)setUp {
[super setUp];
self.helper = [[MPModelChangeObservingHelper alloc] init];
}
- (void)tearDown {
self.helper = nil;
[super tearDown];
}
- (void)testAddObserver {
[self.helper beginObservingModelChangesForKeyPath:@"testKey"];
NSMutableSet *set = [self.helper valueForKey:@"observedPaths"];
XCTAssertEqual(set.count, 1, @"Observed paths contains one element");
XCTAssertTrue([set containsObject:@"testKey"], @"Observed set contains testKey");
}
- (void)testRemoveObserver {
NSString *aKeyPath = @"testKeyPath";
[self.helper beginObservingModelChangesForKeyPath:aKeyPath];
[self.helper endObservingModelChangesForKeyPath:aKeyPath];
NSMutableSet *set = [self.helper valueForKey:@"observedPaths"];
XCTAssertFalse([set containsObject:aKeyPath], @"Observed path is removed after end of observation");
}
@end