         self.verify(constraint, firstView: self.mockView, firstAttribute: .Top, secondView: self.mockSuperview, secondAttribute: .Top, relation: .Equal, constant: 10.0)
     }
     
-    func testFillSuperview_CreatesLeftConstraint() {
+    func testFillSuperview_CreatesLeadingConstraint() {
         
         // When
 


        let constraint = constraints[1]

        self.verify(constraint, firstView: self.mockView, firstAttribute: .Left, secondView: self.mockSuperview, secondAttribute: .Left, relation: .Equal, constant: 10.0)
    }
    
    func testFillSuperview_CreatesBottomConstraint() {


        let constraint = constraints[3]

        self.verify(constraint, firstView: self.mockView, firstAttribute: .Trailing, secondView: self.mockSuperview, secondAttribute: .Trailing, relation: .Equal, constant: -10.0)
    }


