     }
     
     func testSetW() {
-        let view1 = UIView()
-        view1.w = 10
-        XCTAssertEqual(view1.frame.size.width, view1.w)
-        XCTAssertEqual(view1.w, 10)
+        let view = UIView()
+        view.w = 10
+        XCTAssertEqual(view.frame.size.width, view.w)
+        XCTAssertEqual(view.w, 10)
     }
 
     // MARK: height

    }

    func testSetSize() {
        let view1 = UIView()
        view1.size = CGSize(width: 10, height: 0)
        XCTAssertEqual(view1.frame.size, view1.size)
        XCTAssertEqual(view1.size, CGSize(width: 10, height: 0))
    }

}

    }

    func testSetOrigin() {
        let view = UIView()
        view.origin = CGPoint(x: 10, y: 0)
        XCTAssertEqual(view.frame.origin, view.origin)
        XCTAssertEqual(view.origin, CGPoint(x: 10, y: 0))
    }

    // MARK: size
