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Jonathan Crooke
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| // | ||
| // WeakContainer.m | ||
| // ObjcAssociatedObjectHelpers | ||
| // | ||
| // Created by Jonathan Crooke on 26/02/2015. | ||
| // Copyright (c) 2015 jbsoft. All rights reserved. | ||
| // | ||
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| #import <XCTest/XCTest.h> | ||
| #import "ObjcAssociatedObjectHelpers.h" | ||
| #import "TestClass.h" | ||
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| @interface WeakContainer : XCTestCase | ||
| @property (nonatomic, strong) TestClass *testObject; | ||
| @property (nonatomic, strong) NSArray *strongContainer; | ||
| @end | ||
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| @implementation WeakContainer | ||
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| - (void)testGetAndSetAValueAsNormal { | ||
| XCTAssertNotNil(self.testObject.weakObject); | ||
| XCTAssertEqual(self.testObject.weakObject, self.strongContainer.firstObject); | ||
| } | ||
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| - (void)testNilOfWeakProperty { | ||
| XCTestExpectation *expectation = [self expectationWithDescription:@"Weak property becomes nil"]; | ||
| self.strongContainer = nil; | ||
| dispatch_async(dispatch_get_main_queue(), ^{ | ||
| XCTAssertNil(self.testObject.weakObject); | ||
| [expectation fulfill]; | ||
| }); | ||
| [self waitForExpectationsWithTimeout:1 handler:nil]; | ||
| } | ||
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| #pragma mark - | ||
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| - (void)setUp { | ||
| [super setUp]; | ||
| self.testObject = [[TestClass alloc] init]; | ||
| self.strongContainer = @[[[NSObject alloc] init]]; | ||
| self.testObject.weakObject = self.strongContainer.firstObject; | ||
| } | ||
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| @end |