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<pre id='vimCodeElement'>
<span class="Comment"># To check our support for screens in scenarios, rewrite tests from print.mu</span>
<span class="muScenario">scenario</span> print-character-at-top-left-2 [
assume-screen <span class="Constant">3/width</span>, <span class="Constant">2/height</span>
run [
<span class="Constant">1</span>:character<span class="Special"> <- </span>copy <span class="Constant">97/a</span>
screen:address:screen<span class="Special"> <- </span>print screen:address:screen, <span class="Constant">1</span>:character/a
]
screen-should-contain [
<span class="Constant"> .a .</span>
<span class="Constant"> . .</span>
]
]
<span class="muScenario">scenario</span> clear-line-erases-printed-characters-2 [
assume-screen <span class="Constant">5/width</span>, <span class="Constant">3/height</span>
run [
<span class="Comment"># print a character</span>
<span class="Constant">1</span>:character<span class="Special"> <- </span>copy <span class="Constant">97/a</span>
screen:address:screen<span class="Special"> <- </span>print screen:address:screen, <span class="Constant">1</span>:character/a
<span class="Comment"># move cursor to start of line</span>
screen:address:screen<span class="Special"> <- </span>move-cursor screen:address:screen, <span class="Constant">0/row</span>, <span class="Constant">0/column</span>
<span class="Comment"># clear line</span>
screen:address:screen<span class="Special"> <- </span>clear-line screen:address:screen
]
screen-should-contain [
<span class="Constant"> . .</span>
<span class="Constant"> . .</span>
<span class="Constant"> . .</span>
]
]
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