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layer at (0,0) size 800x88
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          RenderText {#text} at (0,0) size 279x18
            text run at (0,0) width 279: "This text should turn green while it is active."
        RenderText {#text} at (0,0) size 0x0
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            RenderText {#text} at (0,0) size 237x13
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