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  <title>Prototype Unit test file</title>
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<h1>Prototype Unit test file</h1>
<p>
  Test of functions in position.js
</p>

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<div id="testlog"> </div>

<div id="body_absolute" style="position: absolute; top: 10px; left: 10px">
  <div id="absolute_absolute" style="position: absolute; top: 10px; left:10px"> </div>
  <div id="absolute_relative" style="position: relative; top: 10px; left:10px">
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<script type="text/javascript" language="javascript" charset="utf-8">
// <![CDATA[

  var testVar = 'to be updated';

  new Test.Unit.Runner({
    
    setup: function() {
      scrollTo(0,0);
      Position.prepare();
      Position.includeScrollOffsets = false;
    },
    
    teardown: function() {
      scrollTo(0,0);
      Position.prepare();
      Position.includeScrollOffsets = false;
    },
    
    testPrepare: function() {with(this) {
      Position.prepare();
      assertEqual(0, Position.deltaX);
      assertEqual(0, Position.deltaY);
      scrollTo(20,30);
      Position.prepare();
      assertEqual(20, Position.deltaX);
      assertEqual(30, Position.deltaY);
    }},
    
    testWithin: function() {with(this) {
      [true, false].each(function(withScrollOffsets) {
        Position.includeScrollOffsets = withScrollOffsets;
        assert(!Position.within($('body_absolute'), 9, 9), 'outside left/top');
        assert(Position.within($('body_absolute'), 10, 10), 'left/top corner');
        assert(Position.within($('body_absolute'), 10, 19), 'left/bottom corner');
        assert(!Position.within($('body_absolute'), 10, 20), 'outside bottom');
      });
      
      scrollTo(20,30);
      Position.prepare();
      Position.includeScrollOffsets = true;
      assert(!Position.within($('body_absolute'), 9, 9), 'outside left/top');
      assert(Position.within($('body_absolute'), 10, 10), 'left/top corner');
      assert(Position.within($('body_absolute'), 10, 19), 'left/bottom corner');
      assert(!Position.within($('body_absolute'), 10, 20), 'outside bottom');
    }}
    
  });

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