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          text run at (0,0) width 137: "You should see a 100"
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          text run at (551,0) width 203: "The scrollable area should all be"
          text run at (0,18) width 202: "green and should be about 1000"
          text run at (202,18) width 47: "px tall. "
          text run at (249,18) width 326: "If you do not see a scrollbar, then the test has failed."
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