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2 RenderView at (0,0) size 800x600
3 layer at (0,0) size 800x68
4 RenderBlock {test} at (0,0) size 800x68
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6 RenderInline {<pseudo:before>} at (0,0) size 179x17 [bgcolor=#00FF00]
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10 text run at (178,0) width 557: "You should see before this paragraph the words GENERATED CONTENT over green"
11 text run at (0,18) width 76: "background"