CompositionNavigabilityUnitTest

CompositionNavigabilityUnitTest

/**
 * Todo list:
 // Composition
 * - Test composition, should return true.
 * - Test composition, should return true, when release reference object.
 * - Test composition, should return true.
 * - Test composition, should return true, when release reference object.
 */
- (void)testComposition1 {
    //GIVEN
    ObjCComposition_ClassB* objB = [[ObjCComposition_ClassB alloc] init];
    ObjCComposition_ClassA* objA = [[ObjCComposition_ClassA alloc] initWithObject:objB];
    
    //WHEN
    BOOL result = [objA doAction];
    
    //THEN
    XCTAssertTrue(result);
}

- (void)testComposition2 {
    //GIVEN
    ObjCComposition_ClassB* objB = [[ObjCComposition_ClassB alloc] init];
    ObjCComposition_ClassA* objA = [[ObjCComposition_ClassA alloc] initWithObject:objB];
    objB = nil;
    
    //WHEN
    BOOL result = [objA doAction];
    
    //THEN
    XCTAssertTrue(result);
}

- (void)testComposition3 {
    //GIVEN
    ObjCComposition_ClassB* objB = [[ObjCComposition_ClassB alloc] init];
    ObjCComposition_ClassA* objA = [[ObjCComposition_ClassA alloc] init];
    objA.classB = objB;
    
    //WHEN
    BOOL result = [objA doAction];
    
    //THEN
    XCTAssertTrue(result);
}

- (void)testComposition4 {
    //GIVEN
    ObjCComposition_ClassB* objB = [[ObjCComposition_ClassB alloc] init];
    ObjCComposition_ClassA* objA = [[ObjCComposition_ClassA alloc] init];
    objA.classB = objB;
    objB = nil;
    
    //WHEN
    BOOL result = [objA doAction];
    
    //THEN
    XCTAssertTrue(result);
}