html/073scenario_screen_test.mu.html


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<pre id='vimCodeElement'>
<span class="Comment"># To check our support for screens in scenarios, rewrite tests from print.mu</span>

scenario print-character-at-top-left2 <span class="Delimiter">[</span>
  assume-screen 3:literal/width, 2:literal/height
  run <span class="Delimiter">[</span>
    screen:address<span class="Special"> &lt;- </span>print-character screen:address, 97:literal  <span class="Comment"># 'a'</span>
  <span class="Delimiter">]</span>
  screen-should-contain <span class="Delimiter">[</span>
   <span class="Identifier"> .a</span>  .
    .   .
  <span class="Delimiter">]</span>
<span class="Delimiter">]</span>

scenario clear-line-erases-printed-characters2 <span class="Delimiter">[</span>
  assume-screen 5:literal/width, 3:literal/height
  run <span class="Delimiter">[</span>
    <span class="Comment"># print a character</span>
    screen:address<span class="Special"> &lt;- </span>print-character screen:address, 97:literal  <span class="Comment"># 'a'</span>
    <span class="Comment"># move cursor to start of line</span>
    screen:address<span class="Special"> &lt;- </span>move-cursor screen:address, 0:literal/row, 0:literal/column
    <span class="Comment"># clear line</span>
    screen:address<span class="Special"> &lt;- </span>clear-line screen:address
  <span class="Delimiter">]</span>
  screen-should-contain <span class="Delimiter">[</span>
    .     .
    .     .
    .     .
  <span class="Delimiter">]</span>
<span class="Delimiter">]</span>
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