011_math.xml

<?xml version="1.0" encoding="utf-8" ?>
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<test-suite id="011" name="math">
  
  <test-case id="001">
    <script>
      var t = debug.assert;

      t( Math != null );      
    </script>
  </test-case>

  <test-case id="002">
    <script>
      var t = debug.assert;

      t( Math.min(10, 20), 10 );
      t( Math.max(5.22, 10.2233), 10.2233 );

      t( Math.PI, 3.141592653589793 );
      t( Math.E, 2.71828182845904 );
      t( Math.LN2, 0.6931471805599453 );
      t( Math.LN10, 2.302585092994046 );
    </script>
  </test-case>

  <test-case id="003">
    <script>
      var t = debug.assert;

      t( Math.floor(3.22) == 3 );
      t( Math.floor(3.65) == 3 );

      t( Math.round(3.22) == 3 );
      t( Math.round(3.65) == 4 );

      t( Math.random() &gt; 0 );
      t( Math.random() &lt; 1 );

    </script>
  </test-case>

	<test-case id="004" name="min, max">
		<script>
			var t = debug.assert;

			t( Math.min(1, 2), 1 );

			t( Math.min(1, 2, 3), 1 );
			t( Math.min(-10, -20, 0), -20 );

			var arr = [10, 20, "30"];
			t( Math.min.apply(null, arr), 10 );


			t( Math.max(10, 20), 20 );

			t( Math.max(10, 20, 30), 30 );
			t( Math.max(-10, -20, 0), 0 );

			var arr = [-300, "-200", 0, 100, 200, 300];
			t( Math.max.apply(null, arr), 300 );

		</script>
	</test-case>
</test-suite>