testSubviews.m

- (void)testSubviews {  
  WFPinView *v = [[WFPinView alloc] initWithFrame:CGRectMake(0.0f, 0.0f, 320.0f, 568.0f)];
  [v layoutSubviews];
  CGRect expectedRect = CGRectMake((25.0f, 0.0f, 271.0f, 568.0f));
  XCTAssertTrue(CGRectEqualToRect(expectedRect, v.phoneBg.frame), @"Wrong phoneBg frame");
  XCTAssertTrue(v.phoneBg.superview == v, @"Wrong superview");
  XCTAssertTrue([v.setPinButton isKindOfClass:[UIButton class]], @"Wrong class");
  expectedRect = CGRectMake(261.0f, 217.0f, 47.0f, 47.0f);
  XCTAssertTrue(CGRectEqualToRect (expectedRect, (, v.setPinButton.frame);
...
}