chromium/src/third_party/blink/web_tests/external/wpt/mathml/presentation-markup/fractions/frac-parameters-1.html - manifest_repos/chromium_src - Git at Google

 <!DOCTYPE html>
 <html>
 <head>
 <meta charset="utf-8">
 <title>Fraction parameters</title>
 <link rel="help" href="https://mathml-refresh.github.io/mathml-core/#fractions-mfrac">
 <meta name="assert" content="Element mfrac correctly uses the fraction parameters from the MATH table.">
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
 <script src="/mathml/support/feature-detection.js"></script>
 <style>
   math, mspace {
     font-size: 10px;
   }
   @font-face {
     font-family: axisheight7000-rulethickness1000;
     src: url("/fonts/math/fraction-axisheight7000-rulethickness1000.woff");
   }
   @font-face {
     font-family: denominatordisplaystylegapmin5000-rulethickness1000;
     src: url("/fonts/math/fraction-denominatordisplaystylegapmin5000-rulethickness1000.woff");
   }
   @font-face {
     font-family: denominatordisplaystyleshiftdown6000-axisheight1000-rulethickness1000;
     src: url("/fonts/math/fraction-denominatordisplaystyleshiftdown6000-axisheight1000-rulethickness1000.woff");
   }
   @font-face {
     font-family: denominatorgapmin4000-rulethickness1000;
     src: url("/fonts/math/fraction-denominatorgapmin4000-rulethickness1000.woff");
   }
   @font-face {
     font-family: denominatorshiftdown3000-axisheight1000-rulethickness1000;
     src: url("/fonts/math/fraction-denominatorshiftdown3000-axisheight1000-rulethickness1000.woff");
   }
   @font-face {
     font-family: numeratordisplaystylegapmin8000-rulethickness1000;
     src: url("/fonts/math/fraction-numeratordisplaystylegapmin8000-rulethickness1000.woff");
   }
   @font-face {
     font-family: numeratordisplaystyleshiftup2000-axisheight1000-rulethickness1000;
     src: url("/fonts/math/fraction-numeratordisplaystyleshiftup2000-axisheight1000-rulethickness1000.woff");
   }
   @font-face {
     font-family: numeratorgapmin9000-rulethickness1000;
     src: url("/fonts/math/fraction-numeratorgapmin9000-rulethickness1000.woff");
   }
   @font-face {
     font-family: numeratorshiftup11000-axisheight1000-rulethickness1000;
     src: url("/fonts/math/fraction-numeratorshiftup11000-axisheight1000-rulethickness1000.woff");
   }
   @font-face {
     font-family: rulethickness10000;
     src: url("/fonts/math/fraction-rulethickness10000.woff");
   }
 </style>
 <script>
   var emToPx = 10 / 1000; // font-size: 10px, font.em = 1000
   var epsilon = 1;

   function getBox(aId) {
     return document.getElementById(aId).getBoundingClientRect();
   }

   setup({ explicit_done: true });
   window.addEventListener("load", () => { document.fonts.ready.then(runTests); });

   function runTests() {
     test(function() {
       assert_true(MathMLFeatureDetection.has_mspace());

       var v1 = 7000 * emToPx;
       var v2 = 1000 * emToPx;
       assert_approx_equals(getBox("ref0001").top - getBox("num0001").bottom,
                            v1 + v2 / 2, epsilon, "mfrac: axis height");
     }, "AxisHeight");

     test(function() {
       assert_true(MathMLFeatureDetection.has_mspace());

       var v1 = 5000 * emToPx;
       assert_approx_equals(getBox("den0002").top - getBox("ref0002").bottom,
                            v1, epsilon, "mfrac: denominator gap");
     }, "DenominatorDisplayStyleGapMin");

     test(function() {
       assert_true(MathMLFeatureDetection.has_mspace());

       var v1 = 6000 * emToPx;
       assert_approx_equals(getBox("den0003").top - getBox("ref0003").bottom,
                            v1, epsilon, "mfrac: denominator shift");
     }, "DenominatorDisplayStyleShiftDown");

     test(function() {
       assert_true(MathMLFeatureDetection.has_mspace());

       var v1 = 5000 * emToPx;
       assert_approx_equals(getBox("den0002b").top - getBox("ref0002b").bottom,
                            v1, epsilon, "mfrac: denominator gap");
     }, "DenominatorDisplayStyleGapMin Displaystyle");
     test(function() {
       assert_true(MathMLFeatureDetection.has_mspace());
       var v1 = 6000 * emToPx;
       assert_approx_equals(getBox("den0003b").top - getBox("ref0003b").bottom,
                            v1, epsilon, "mfrac: denominator shift");
     }, "DenominatorDisplayStyleShiftDown Displaystyle");
     test(function() {
       assert_true(MathMLFeatureDetection.has_mspace());
       var v1 = 5000 * emToPx;
       assert_approx_equals(getBox("den0002c").top - getBox("ref0002c").bottom,
                            v1, epsilon, "mfrac: denominator gap");
     }, "DenominatorDisplayStyleGapMin Displaystyle on fraction");
     test(function() {
       assert_true(MathMLFeatureDetection.has_mspace());
       var v1 = 6000 * emToPx;
       assert_approx_equals(getBox("den0003c").top - getBox("ref0003c").bottom,
                            v1, epsilon, "mfrac: denominator shift");
     }, "DenominatorDisplayStyleShiftDown Displaystyle on fraction");

     test(function() {
       assert_true(MathMLFeatureDetection.has_mspace());
       var v1 = 4000 * emToPx;
       assert_approx_equals(getBox("den0004").top - getBox("ref0004").bottom,
                            v1, epsilon, "mfrac: denominator gap");
     }, "DenominatorGapMin");

     test(function() {
       assert_true(MathMLFeatureDetection.has_mspace());

       var v1 = 3000 * emToPx;
       assert_approx_equals(getBox("den0005").top - getBox("ref0005").bottom,
                            v1, epsilon, "mfrac: denominator shift");
     }, "DenominatorShiftDown");

     test(function() {
       assert_true(MathMLFeatureDetection.has_mspace());
       var v1 = 4000 * emToPx;
       assert_approx_equals(getBox("den0004b").top - getBox("ref0004b").bottom,
                            v1, epsilon, "mfrac: denominator gap");
     }, "DenominatorGapMin Displaystyle on fraction");

     test(function() {
       assert_true(MathMLFeatureDetection.has_mspace());

       var v1 = 3000 * emToPx;
       assert_approx_equals(getBox("den0005b").top - getBox("ref0005b").bottom,
                            v1, epsilon, "mfrac: denominator shift");
     }, "DenominatorShiftDown Displaystyle on fraction");

     test(function() {
       assert_true(MathMLFeatureDetection.has_mspace());

       var v1 = 8000 * emToPx;
       assert_approx_equals(getBox("ref0006").top - getBox("num0006").bottom,
                            v1, epsilon, "mfrac: numerator gap");
     }, "NumeratorDisplayStyleGapMin");

     test(function() {
       assert_true(MathMLFeatureDetection.has_mspace());

       var v1 = 2000 * emToPx;
       assert_approx_equals(getBox("ref0007").top - getBox("num0007").bottom,
                            v1, epsilon, "mfrac: numerator shift");
     }, "NumeratorDisplayStyleShiftDown");

     test(function() {
       assert_true(MathMLFeatureDetection.has_mspace());

       var v1 = 8000 * emToPx;
       assert_approx_equals(getBox("ref0006b").top - getBox("num0006b").bottom,
                            v1, epsilon, "mfrac: numerator gap");
     }, "NumeratorDisplayStyleGapMin Displaystyle");

     test(function() {
       assert_true(MathMLFeatureDetection.has_mspace());

       var v1 = 2000 * emToPx;
       assert_approx_equals(getBox("ref0007b").top - getBox("num0007b").bottom,
                            v1, epsilon, "mfrac: numerator shift");
     }, "NumeratorDisplayStyleShiftDown Displaystyle");

     test(function() {
       assert_true(MathMLFeatureDetection.has_mspace());

       var v1 = 8000 * emToPx;
       assert_approx_equals(getBox("ref0006c").top - getBox("num0006c").bottom,
                            v1, epsilon, "mfrac: numerator gap");
     }, "NumeratorDisplayStyleGapMin Displaystyle on fraction");

     test(function() {
       assert_true(MathMLFeatureDetection.has_mspace());

       var v1 = 2000 * emToPx;
       assert_approx_equals(getBox("ref0007c").top - getBox("num0007c").bottom,
                            v1, epsilon, "mfrac: numerator shift");
     }, "NumeratorDisplayStyleShiftDown Displaystyle on fraction");

     test(function() {
       assert_true(MathMLFeatureDetection.has_mspace());

       var v1 = 9000 * emToPx;
       assert_approx_equals(getBox("ref0008").top - getBox("num0008").bottom,
                            v1, epsilon, "mfrac: numerator gap");
     }, "NumeratorGapMin");

     test(function() {
       assert_true(MathMLFeatureDetection.has_mspace());

       var v1 = 11000 * emToPx;
       assert_approx_equals(getBox("ref0009").top - getBox("num0009").bottom,
                            v1, epsilon, "mfrac: numerator shift");
     }, "NumeratorShiftDown");

     test(function() {
       assert_true(MathMLFeatureDetection.has_mspace());

       var v1 = 10000 * emToPx;
       assert_approx_equals(getBox("den0010").top - getBox("num0010").bottom,
                            v1, epsilon, "mfrac: rule thickness");
     }, "FractionRuleThickness");

     done();
   }
 </script>
 </head>
 <body>
   <div id="log"></div>
   <p>
     <math style="font-family: axisheight7000-rulethickness1000;">
       <mspace id="ref0001" depth="1em" width="3em" style="background: green"/>
       <mfrac>
         <mspace width="3em" height="1em" id="num0001" style="background: blue"/>
         <mspace width="3em"/>
       </mfrac>
     </math>
   </p>
   <hr/>
   <p>
     <math display="block" style="font-family: denominatordisplaystylegapmin5000-rulethickness1000;">
       <mspace id="ref0002" width="3em"
               height=".5em" depth=".5em" style="background: green"/>
       <mfrac>
         <mspace width="3em"/>
         <mspace width="3em" height="1em" id="den0002" style="background: blue"/>
       </mfrac>
     </math>
   </p>
   <hr/>
   <p>
     <math display="block" style="font-family: denominatordisplaystyleshiftdown6000-axisheight1000-rulethickness1000;">
       <mspace id="ref0003" width="3em" height="1em" style="background: green"/>
       <mfrac>
         <mspace width="3em"/>
         <mspace width="3em" depth="1em" id="den0003" style="background: blue"/>
       </mfrac>
     </math>
   </p>
   <hr/>
   <p>
     <math displaystyle="true" style="font-family: denominatordisplaystylegapmin5000-rulethickness1000;">
       <mspace id="ref0002b" width="3em"
               height=".5em" depth=".5em" style="background: green"/>
       <mfrac>
         <mspace width="3em"/>
         <mspace width="3em" height="1em" id="den0002b" style="background: blue"/>
       </mfrac>
     </math>
   </p>
   <hr/>
   <p>
     <math displaystyle="true" style="font-family: denominatordisplaystyleshiftdown6000-axisheight1000-rulethickness1000;">
       <mspace id="ref0003b" width="3em" height="1em" style="background: green"/>
       <mfrac>
         <mspace width="3em"/>
         <mspace width="3em" depth="1em" id="den0003b" style="background: blue"/>
       </mfrac>
     </math>
   </p>
   <hr/>
   <p>
     <math style="font-family: denominatordisplaystylegapmin5000-rulethickness1000;">
       <mspace id="ref0002c" width="3em"
               height=".5em" depth=".5em" style="background: green"/>
       <mfrac displaystyle="true">
         <mspace width="3em"/>
         <mspace width="3em" height="1em" id="den0002c" style="background: blue"/>
       </mfrac>
     </math>
   </p>
   <hr/>
   <p>
     <math style="font-family: denominatordisplaystyleshiftdown6000-axisheight1000-rulethickness1000;">
       <mspace id="ref0003c" width="3em" height="1em" style="background: green"/>
       <mfrac displaystyle="true">
         <mspace width="3em"/>
         <mspace width="3em" depth="1em" id="den0003c" style="background: blue"/>
       </mfrac>
     </math>
   </p>
   <hr/>
   <p>
     <math style="font-family: denominatorgapmin4000-rulethickness1000;">
       <mspace id="ref0004" width="3em"
               height=".5em" depth=".5em" style="background: green"/>
       <mfrac>
         <mspace width="3em"/>
         <mspace width="3em" height="1em" id="den0004" style="background: blue"/>
       </mfrac>
     </math>
   </p>
   <hr/>
   <p>
     <math style="font-family: denominatorshiftdown3000-axisheight1000-rulethickness1000;">
       <mspace id="ref0005" width="3em" height="1em" style="background: green"/>
       <mfrac>
         <mspace width="3em"/>
         <mspace width="3em" depth="1em" id="den0005" style="background: blue"/>
       </mfrac>
     </math>
   </p>
   <hr/>
   <p>
     <math displaystyle="true" style="font-family: denominatorgapmin4000-rulethickness1000;">
       <mspace id="ref0004b" width="3em"
               height=".5em" depth=".5em" style="background: green"/>
       <mfrac displaystyle="false">
         <mspace width="3em"/>
         <mspace width="3em" height="1em" id="den0004b" style="background: blue"/>
       </mfrac>
     </math>
   </p>
   <hr/>
   <p>
     <math displaystyle="true" style="font-family: denominatorshiftdown3000-axisheight1000-rulethickness1000;">
       <mspace id="ref0005b" width="3em" height="1em" style="background: green"/>
       <mfrac displaystyle="false">
         <mspace width="3em"/>
         <mspace width="3em" depth="1em" id="den0005b" style="background: blue"/>
       </mfrac>
     </math>
   </p>
   <hr/>
   <p>
     <math display="block" style="font-family: numeratordisplaystylegapmin8000-rulethickness1000;">
       <mspace id="ref0006" width="3em"
               height=".5em" depth=".5em" style="background: green"/>
       <mfrac>
         <mspace width="3em" depth="1em" id="num0006" style="background: blue"/>
         <mspace width="3em"/>
       </mfrac>
     </math>
   </p>
   <hr/>
   <p>
     <math display="block" style="font-family: numeratordisplaystyleshiftup2000-axisheight1000-rulethickness1000;">
       <mspace id="ref0007" width="3em"
               depth="1em" style="background: green"/>
       <mfrac>
         <mspace width="3em" height="1em" id="num0007" style="background: blue"/>
         <mspace width="3em"/>
       </mfrac>
     </math>
   </p>
   <hr/>
   <p>
     <math displaystyle="true" style="font-family: numeratordisplaystylegapmin8000-rulethickness1000;">
       <mspace id="ref0006b" width="3em"
               height=".5em" depth=".5em" style="background: green"/>
       <mfrac>
         <mspace width="3em" depth="1em" id="num0006b" style="background: blue"/>
         <mspace width="3em"/>
       </mfrac>
     </math>
   </p>
   <hr/>
   <p>
     <math displaystyle="true" style="font-family: numeratordisplaystyleshiftup2000-axisheight1000-rulethickness1000;">
       <mspace id="ref0007b" width="3em"
               depth="1em" style="background: green"/>
       <mfrac>
         <mspace width="3em" height="1em" id="num0007b" style="background: blue"/>
         <mspace width="3em"/>
       </mfrac>
     </math>
   </p>
   <hr/>
   <p>
     <math style="font-family: numeratordisplaystylegapmin8000-rulethickness1000;">
       <mspace id="ref0006c" width="3em"
               height=".5em" depth=".5em" style="background: green"/>
       <mfrac displaystyle="true">
         <mspace width="3em" depth="1em" id="num0006c" style="background: blue"/>
         <mspace width="3em"/>
       </mfrac>
     </math>
   </p>
   <hr/>
   <p>
     <math style="font-family: numeratordisplaystyleshiftup2000-axisheight1000-rulethickness1000;">
       <mspace id="ref0007c" width="3em"
               depth="1em" style="background: green"/>
       <mfrac displaystyle="true">
         <mspace width="3em" height="1em" id="num0007c" style="background: blue"/>
         <mspace width="3em"/>
       </mfrac>
     </math>
   </p>
   <hr/>
   <p>
     <math style="font-family: numeratorgapmin9000-rulethickness1000;">
       <mspace id="ref0008" width="3em"
               height=".5em" depth=".5em" style="background: green"/>
       <mfrac>
         <mspace width="3em" depth="1em" id="num0008" style="background: blue"/>
         <mspace width="3em"/>
       </mfrac>
     </math>
   </p>
   <hr/>
   <p>
     <math style="font-family: numeratorshiftup11000-axisheight1000-rulethickness1000;">
       <mspace id="ref0009" width="3em"
               depth="1em" style="background: green"/>
       <mfrac>
         <mspace width="3em" height="1em" id="num0009" style="background: blue"/>
         <mspace width="3em"/>
       </mfrac>
     </math>
   </p>
   <hr/>
   <p>
     <math style="font-family: rulethickness10000">
       <mfrac>
         <mspace width="3em" height="1em" id="num0010" style="background: blue"/>
         <mspace width="3em" depth="1em" id="den0010" style="background: green"/>
       </mfrac>
     </math>
   </p>
 </body>
 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<title>Fraction parameters</title>
	<link rel="help" href="https://mathml-refresh.github.io/mathml-core/#fractions-mfrac">
	<meta name="assert" content="Element mfrac correctly uses the fraction parameters from the MATH table.">
	<script src="/resources/testharness.js"></script>
	<script src="/resources/testharnessreport.js"></script>
	<script src="/mathml/support/feature-detection.js"></script>
	<style>
	math, mspace {
	font-size: 10px;
	}
	@font-face {
	font-family: axisheight7000-rulethickness1000;
	src: url("/fonts/math/fraction-axisheight7000-rulethickness1000.woff");
	}
	@font-face {
	font-family: denominatordisplaystylegapmin5000-rulethickness1000;
	src: url("/fonts/math/fraction-denominatordisplaystylegapmin5000-rulethickness1000.woff");
	}
	@font-face {
	font-family: denominatordisplaystyleshiftdown6000-axisheight1000-rulethickness1000;
	src: url("/fonts/math/fraction-denominatordisplaystyleshiftdown6000-axisheight1000-rulethickness1000.woff");
	}
	@font-face {
	font-family: denominatorgapmin4000-rulethickness1000;
	src: url("/fonts/math/fraction-denominatorgapmin4000-rulethickness1000.woff");
	}
	@font-face {
	font-family: denominatorshiftdown3000-axisheight1000-rulethickness1000;
	src: url("/fonts/math/fraction-denominatorshiftdown3000-axisheight1000-rulethickness1000.woff");
	}
	@font-face {
	font-family: numeratordisplaystylegapmin8000-rulethickness1000;
	src: url("/fonts/math/fraction-numeratordisplaystylegapmin8000-rulethickness1000.woff");
	}
	@font-face {
	font-family: numeratordisplaystyleshiftup2000-axisheight1000-rulethickness1000;
	src: url("/fonts/math/fraction-numeratordisplaystyleshiftup2000-axisheight1000-rulethickness1000.woff");
	}
	@font-face {
	font-family: numeratorgapmin9000-rulethickness1000;
	src: url("/fonts/math/fraction-numeratorgapmin9000-rulethickness1000.woff");
	}
	@font-face {
	font-family: numeratorshiftup11000-axisheight1000-rulethickness1000;
	src: url("/fonts/math/fraction-numeratorshiftup11000-axisheight1000-rulethickness1000.woff");
	}
	@font-face {
	font-family: rulethickness10000;
	src: url("/fonts/math/fraction-rulethickness10000.woff");
	}
	</style>
	<script>
	var emToPx = 10 / 1000; // font-size: 10px, font.em = 1000
	var epsilon = 1;

	function getBox(aId) {
	return document.getElementById(aId).getBoundingClientRect();
	}

	setup({ explicit_done: true });
	window.addEventListener("load", () => { document.fonts.ready.then(runTests); });

	function runTests() {
	test(function() {
	assert_true(MathMLFeatureDetection.has_mspace());

	var v1 = 7000 * emToPx;
	var v2 = 1000 * emToPx;
	assert_approx_equals(getBox("ref0001").top - getBox("num0001").bottom,
	v1 + v2 / 2, epsilon, "mfrac: axis height");
	}, "AxisHeight");

	test(function() {
	assert_true(MathMLFeatureDetection.has_mspace());

	var v1 = 5000 * emToPx;
	assert_approx_equals(getBox("den0002").top - getBox("ref0002").bottom,
	v1, epsilon, "mfrac: denominator gap");
	}, "DenominatorDisplayStyleGapMin");

	test(function() {
	assert_true(MathMLFeatureDetection.has_mspace());

	var v1 = 6000 * emToPx;
	assert_approx_equals(getBox("den0003").top - getBox("ref0003").bottom,
	v1, epsilon, "mfrac: denominator shift");
	}, "DenominatorDisplayStyleShiftDown");

	test(function() {
	assert_true(MathMLFeatureDetection.has_mspace());

	var v1 = 5000 * emToPx;
	assert_approx_equals(getBox("den0002b").top - getBox("ref0002b").bottom,
	v1, epsilon, "mfrac: denominator gap");
	}, "DenominatorDisplayStyleGapMin Displaystyle");
	test(function() {
	assert_true(MathMLFeatureDetection.has_mspace());
	var v1 = 6000 * emToPx;
	assert_approx_equals(getBox("den0003b").top - getBox("ref0003b").bottom,
	v1, epsilon, "mfrac: denominator shift");
	}, "DenominatorDisplayStyleShiftDown Displaystyle");
	test(function() {
	assert_true(MathMLFeatureDetection.has_mspace());
	var v1 = 5000 * emToPx;
	assert_approx_equals(getBox("den0002c").top - getBox("ref0002c").bottom,
	v1, epsilon, "mfrac: denominator gap");
	}, "DenominatorDisplayStyleGapMin Displaystyle on fraction");
	test(function() {
	assert_true(MathMLFeatureDetection.has_mspace());
	var v1 = 6000 * emToPx;
	assert_approx_equals(getBox("den0003c").top - getBox("ref0003c").bottom,
	v1, epsilon, "mfrac: denominator shift");
	}, "DenominatorDisplayStyleShiftDown Displaystyle on fraction");

	test(function() {
	assert_true(MathMLFeatureDetection.has_mspace());
	var v1 = 4000 * emToPx;
	assert_approx_equals(getBox("den0004").top - getBox("ref0004").bottom,
	v1, epsilon, "mfrac: denominator gap");
	}, "DenominatorGapMin");

	test(function() {
	assert_true(MathMLFeatureDetection.has_mspace());

	var v1 = 3000 * emToPx;
	assert_approx_equals(getBox("den0005").top - getBox("ref0005").bottom,
	v1, epsilon, "mfrac: denominator shift");
	}, "DenominatorShiftDown");

	test(function() {
	assert_true(MathMLFeatureDetection.has_mspace());
	var v1 = 4000 * emToPx;
	assert_approx_equals(getBox("den0004b").top - getBox("ref0004b").bottom,
	v1, epsilon, "mfrac: denominator gap");
	}, "DenominatorGapMin Displaystyle on fraction");

	test(function() {
	assert_true(MathMLFeatureDetection.has_mspace());

	var v1 = 3000 * emToPx;
	assert_approx_equals(getBox("den0005b").top - getBox("ref0005b").bottom,
	v1, epsilon, "mfrac: denominator shift");
	}, "DenominatorShiftDown Displaystyle on fraction");

	test(function() {
	assert_true(MathMLFeatureDetection.has_mspace());

	var v1 = 8000 * emToPx;
	assert_approx_equals(getBox("ref0006").top - getBox("num0006").bottom,
	v1, epsilon, "mfrac: numerator gap");
	}, "NumeratorDisplayStyleGapMin");

	test(function() {
	assert_true(MathMLFeatureDetection.has_mspace());

	var v1 = 2000 * emToPx;
	assert_approx_equals(getBox("ref0007").top - getBox("num0007").bottom,
	v1, epsilon, "mfrac: numerator shift");
	}, "NumeratorDisplayStyleShiftDown");

	test(function() {
	assert_true(MathMLFeatureDetection.has_mspace());

	var v1 = 8000 * emToPx;
	assert_approx_equals(getBox("ref0006b").top - getBox("num0006b").bottom,
	v1, epsilon, "mfrac: numerator gap");
	}, "NumeratorDisplayStyleGapMin Displaystyle");

	test(function() {
	assert_true(MathMLFeatureDetection.has_mspace());

	var v1 = 2000 * emToPx;
	assert_approx_equals(getBox("ref0007b").top - getBox("num0007b").bottom,
	v1, epsilon, "mfrac: numerator shift");
	}, "NumeratorDisplayStyleShiftDown Displaystyle");

	test(function() {
	assert_true(MathMLFeatureDetection.has_mspace());

	var v1 = 8000 * emToPx;
	assert_approx_equals(getBox("ref0006c").top - getBox("num0006c").bottom,
	v1, epsilon, "mfrac: numerator gap");
	}, "NumeratorDisplayStyleGapMin Displaystyle on fraction");

	test(function() {
	assert_true(MathMLFeatureDetection.has_mspace());

	var v1 = 2000 * emToPx;
	assert_approx_equals(getBox("ref0007c").top - getBox("num0007c").bottom,
	v1, epsilon, "mfrac: numerator shift");
	}, "NumeratorDisplayStyleShiftDown Displaystyle on fraction");

	test(function() {
	assert_true(MathMLFeatureDetection.has_mspace());

	var v1 = 9000 * emToPx;
	assert_approx_equals(getBox("ref0008").top - getBox("num0008").bottom,
	v1, epsilon, "mfrac: numerator gap");
	}, "NumeratorGapMin");

	test(function() {
	assert_true(MathMLFeatureDetection.has_mspace());

	var v1 = 11000 * emToPx;
	assert_approx_equals(getBox("ref0009").top - getBox("num0009").bottom,
	v1, epsilon, "mfrac: numerator shift");
	}, "NumeratorShiftDown");

	test(function() {
	assert_true(MathMLFeatureDetection.has_mspace());

	var v1 = 10000 * emToPx;
	assert_approx_equals(getBox("den0010").top - getBox("num0010").bottom,
	v1, epsilon, "mfrac: rule thickness");
	}, "FractionRuleThickness");

	done();
	}
	</script>
	</head>
	<body>
	<div id="log"></div>
	<p>
	<math style="font-family: axisheight7000-rulethickness1000;">
	<mspace id="ref0001" depth="1em" width="3em" style="background: green"/>
	<mfrac>
	<mspace width="3em" height="1em" id="num0001" style="background: blue"/>
	<mspace width="3em"/>
	</mfrac>
	</math>
	</p>
	<hr/>
	<p>
	<math display="block" style="font-family: denominatordisplaystylegapmin5000-rulethickness1000;">
	<mspace id="ref0002" width="3em"
	height=".5em" depth=".5em" style="background: green"/>
	<mfrac>
	<mspace width="3em"/>
	<mspace width="3em" height="1em" id="den0002" style="background: blue"/>
	</mfrac>
	</math>
	</p>
	<hr/>
	<p>
	<math display="block" style="font-family: denominatordisplaystyleshiftdown6000-axisheight1000-rulethickness1000;">
	<mspace id="ref0003" width="3em" height="1em" style="background: green"/>
	<mfrac>
	<mspace width="3em"/>
	<mspace width="3em" depth="1em" id="den0003" style="background: blue"/>
	</mfrac>
	</math>
	</p>
	<hr/>
	<p>
	<math displaystyle="true" style="font-family: denominatordisplaystylegapmin5000-rulethickness1000;">
	<mspace id="ref0002b" width="3em"
	height=".5em" depth=".5em" style="background: green"/>
	<mfrac>
	<mspace width="3em"/>
	<mspace width="3em" height="1em" id="den0002b" style="background: blue"/>
	</mfrac>
	</math>
	</p>
	<hr/>
	<p>
	<math displaystyle="true" style="font-family: denominatordisplaystyleshiftdown6000-axisheight1000-rulethickness1000;">
	<mspace id="ref0003b" width="3em" height="1em" style="background: green"/>
	<mfrac>
	<mspace width="3em"/>
	<mspace width="3em" depth="1em" id="den0003b" style="background: blue"/>
	</mfrac>
	</math>
	</p>
	<hr/>
	<p>
	<math style="font-family: denominatordisplaystylegapmin5000-rulethickness1000;">
	<mspace id="ref0002c" width="3em"
	height=".5em" depth=".5em" style="background: green"/>
	<mfrac displaystyle="true">
	<mspace width="3em"/>
	<mspace width="3em" height="1em" id="den0002c" style="background: blue"/>
	</mfrac>
	</math>
	</p>
	<hr/>
	<p>
	<math style="font-family: denominatordisplaystyleshiftdown6000-axisheight1000-rulethickness1000;">
	<mspace id="ref0003c" width="3em" height="1em" style="background: green"/>
	<mfrac displaystyle="true">
	<mspace width="3em"/>
	<mspace width="3em" depth="1em" id="den0003c" style="background: blue"/>
	</mfrac>
	</math>
	</p>
	<hr/>
	<p>
	<math style="font-family: denominatorgapmin4000-rulethickness1000;">
	<mspace id="ref0004" width="3em"
	height=".5em" depth=".5em" style="background: green"/>
	<mfrac>
	<mspace width="3em"/>
	<mspace width="3em" height="1em" id="den0004" style="background: blue"/>
	</mfrac>
	</math>
	</p>
	<hr/>
	<p>
	<math style="font-family: denominatorshiftdown3000-axisheight1000-rulethickness1000;">
	<mspace id="ref0005" width="3em" height="1em" style="background: green"/>
	<mfrac>
	<mspace width="3em"/>
	<mspace width="3em" depth="1em" id="den0005" style="background: blue"/>
	</mfrac>
	</math>
	</p>
	<hr/>
	<p>
	<math displaystyle="true" style="font-family: denominatorgapmin4000-rulethickness1000;">
	<mspace id="ref0004b" width="3em"
	height=".5em" depth=".5em" style="background: green"/>
	<mfrac displaystyle="false">
	<mspace width="3em"/>
	<mspace width="3em" height="1em" id="den0004b" style="background: blue"/>
	</mfrac>
	</math>
	</p>
	<hr/>
	<p>
	<math displaystyle="true" style="font-family: denominatorshiftdown3000-axisheight1000-rulethickness1000;">
	<mspace id="ref0005b" width="3em" height="1em" style="background: green"/>
	<mfrac displaystyle="false">
	<mspace width="3em"/>
	<mspace width="3em" depth="1em" id="den0005b" style="background: blue"/>
	</mfrac>
	</math>
	</p>
	<hr/>
	<p>
	<math display="block" style="font-family: numeratordisplaystylegapmin8000-rulethickness1000;">
	<mspace id="ref0006" width="3em"
	height=".5em" depth=".5em" style="background: green"/>
	<mfrac>
	<mspace width="3em" depth="1em" id="num0006" style="background: blue"/>
	<mspace width="3em"/>
	</mfrac>
	</math>
	</p>
	<hr/>
	<p>
	<math display="block" style="font-family: numeratordisplaystyleshiftup2000-axisheight1000-rulethickness1000;">
	<mspace id="ref0007" width="3em"
	depth="1em" style="background: green"/>
	<mfrac>
	<mspace width="3em" height="1em" id="num0007" style="background: blue"/>
	<mspace width="3em"/>
	</mfrac>
	</math>
	</p>
	<hr/>
	<p>
	<math displaystyle="true" style="font-family: numeratordisplaystylegapmin8000-rulethickness1000;">
	<mspace id="ref0006b" width="3em"
	height=".5em" depth=".5em" style="background: green"/>
	<mfrac>
	<mspace width="3em" depth="1em" id="num0006b" style="background: blue"/>
	<mspace width="3em"/>
	</mfrac>
	</math>
	</p>
	<hr/>
	<p>
	<math displaystyle="true" style="font-family: numeratordisplaystyleshiftup2000-axisheight1000-rulethickness1000;">
	<mspace id="ref0007b" width="3em"
	depth="1em" style="background: green"/>
	<mfrac>
	<mspace width="3em" height="1em" id="num0007b" style="background: blue"/>
	<mspace width="3em"/>
	</mfrac>
	</math>
	</p>
	<hr/>
	<p>
	<math style="font-family: numeratordisplaystylegapmin8000-rulethickness1000;">
	<mspace id="ref0006c" width="3em"
	height=".5em" depth=".5em" style="background: green"/>
	<mfrac displaystyle="true">
	<mspace width="3em" depth="1em" id="num0006c" style="background: blue"/>
	<mspace width="3em"/>
	</mfrac>
	</math>
	</p>
	<hr/>
	<p>
	<math style="font-family: numeratordisplaystyleshiftup2000-axisheight1000-rulethickness1000;">
	<mspace id="ref0007c" width="3em"
	depth="1em" style="background: green"/>
	<mfrac displaystyle="true">
	<mspace width="3em" height="1em" id="num0007c" style="background: blue"/>
	<mspace width="3em"/>
	</mfrac>
	</math>
	</p>
	<hr/>
	<p>
	<math style="font-family: numeratorgapmin9000-rulethickness1000;">
	<mspace id="ref0008" width="3em"
	height=".5em" depth=".5em" style="background: green"/>
	<mfrac>
	<mspace width="3em" depth="1em" id="num0008" style="background: blue"/>
	<mspace width="3em"/>
	</mfrac>
	</math>
	</p>
	<hr/>
	<p>
	<math style="font-family: numeratorshiftup11000-axisheight1000-rulethickness1000;">
	<mspace id="ref0009" width="3em"
	depth="1em" style="background: green"/>
	<mfrac>
	<mspace width="3em" height="1em" id="num0009" style="background: blue"/>
	<mspace width="3em"/>
	</mfrac>
	</math>
	</p>
	<hr/>
	<p>
	<math style="font-family: rulethickness10000">
	<mfrac>
	<mspace width="3em" height="1em" id="num0010" style="background: blue"/>
	<mspace width="3em" depth="1em" id="den0010" style="background: green"/>
	</mfrac>
	</math>
	</p>
	</body>
	</html>