message: Removed casting
diff: #define VerifyColoredLabel(coloredLabel, expectedR, expectedG, expectedB, expectedLabel) \
  NSLog(@"Expected %d", coloredLabel.r); \
  - XCTAssertEqual((unsigned long)coloredLabel.r, expectedR); \
  - XCTAssertEqual((unsigned long)coloredLabel.g, expectedG); \
  - XCTAssertEqual((unsigned long)coloredLabel.b, expectedB); \
  + XCTAssertEqual(coloredLabel.r, expectedR); \
  + XCTAssertEqual(coloredLabel.g, expectedG); \
  + XCTAssertEqual(coloredLabel.b, expectedB); \
  XCTAssertEqualObjects(coloredLabel.label, expectedLabel)
  // The maximum fraction of pixels in the candidate mask that can have a
  