       XCTAssertTrue(b-1...b+1 ~= b_p3)
       XCTAssertTrue(a == a_p3)
     }
-    
+
   }
 
   func test_randomColor() {

    }

    #if os(OSX)
    do {
        let orange_custom = Color(red: 255/255, green: 165/255, blue: 0, alpha: 1)
        let orange_calibrated = Color(calibratedRed: 255/255, green: 165/255, blue: 0, alpha: 1)
        let orange_device = Color(deviceRed: 255/255, green: 165/255, blue: 0, alpha: 1)

    #else
      XCTAssert(colorSpaceName! == CGColorSpace.sRGB)
    #endif
    
  }
  
}
