1 layer at (0,0) size 800x600
2 RenderView at (0,0) size 800x600
3 layer at (0,0) size 800x58
4 RenderBlock {html} at (0,0) size 800x58
5 RenderBody {body} at (8,8) size 784x42
6 RenderBlock {tests} at (0,0) size 784x42 [color=#008000]
7 RenderBlock {testA} at (0,0) size 784x21
8 RenderText {#text} at (0,0) size 154x21
9 text run at (0,0) width 154: "This should be green."
10 RenderBlock {testB} at (0,21) size 784x21
11 RenderText {#text} at (0,0) size 154x21
12 text run at (0,0) width 154: "This should be green."