layer at (0,0) size 800x600
RenderView at (0,0) size 800x600
-layer at (0,0) size 800x22
- RenderBlock {test} at (0,0) size 800x22 [color=#008000]
- RenderText {#text} at (0,0) size 145x22
- text run at (0,0) width 145: "This should be green."
+layer at (0,0) size 800x21
+ RenderBlock {test} at (0,0) size 800x21 [color=#008000]
+ RenderText {#text} at (0,0) size 154x21
+ text run at (0,0) width 154: "This should be green."