       expect(tilesNodes[2].style.zIndex).toBe("1")
       expect(tilesNodes[3].style.zIndex).toBe("0")
 
-    it "renders lines upper in the stack in front of the ones below in each tile", ->
+    it "renders higher line numbers in front of lower ones", ->
       wrapperNode.style.height = 6.5 * lineHeightInPixels + 'px'
       component.measureDimensions()
       nextAnimationFrame()

      expect(lineNode.offsetTop).toBe(top)
      expect(lineNode.textContent).toBe(text)

    it "renders tiles upper in the stack in front of the ones below", ->
      wrapperNode.style.height = 6.5 * lineHeightInPixels + 'px'
      component.measureDimensions()
      nextAnimationFrame()


      expect(linesNode.getBoundingClientRect().height).toBe(3.5 * lineHeightInPixels)

    it "renders higher tiles in front of lower ones", ->
      wrapperNode.style.height = 6.5 * lineHeightInPixels + 'px'
      component.measureDimensions()
      nextAnimationFrame()
