Add test for mathjax/MathJax#1187

dpvc · dpvc · commit 6f432c6fc8bc · 2016-08-18T07:33:29.000-04:00
diff --git a/testsuite/MathMLToDisplay/issue1187.html b/testsuite/MathMLToDisplay/issue1187.html
@@ -0,0 +1,71 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <head>
+    <title>Issue 1186</title>
+    <!-- Copyright (c) 2016 MathJax Consortium
+         License: Apache License 2.0 -->
+    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
+    <script type="text/javascript" src="../header.js"></script>
+    <script type="text/javascript" src="../scriptTests.js"></script>
+
+    <script>
+      function getTestCases() {
+        var h1 = document.getElementById("minus-up").offsetHeight;
+        var h2 = document.getElementById("plus-up").offsetHeight;
+        var h3 = document.getElementById("minus-down").offsetHeight;
+        var h4 = document.getElementById("plus-down").offsetHeight;
+        return [
+          newScriptReftestResult('Minus matches plus height ('+h1+','+h2+') ', Math.abs(h1-h2) < 2),
+          newScriptReftestResult('Minus matches plus depth  ('+h3+','+h4+') ', Math.abs(h3-h4) < 2)
+        ];
+      }
+    </script>
+
+  </head>
+
+  <body>
+
+  <!-- Height and depth of minus shoudl match plus
+       https://github.com/mathjax/MathJax/issues/1187 -->
+
+    <span id="minus-up" style="display:inline-block">
+      <math>
+        <mpadded height="+1em" voffset="1em">
+          <mstyle style="border:1px solid red">
+            <mo>&#x2212;</mo>
+          </mstyle>
+        </mpadded>
+      </math>
+    </span>
+    <span id="plus-up" style="display:inline-block">
+      <math>
+        <mpadded height="+1em" voffset="1em">
+          <mstyle style="border:1px solid red">
+            <mo>+</mo>
+          </mstyle>
+        </mpadded>
+      </math>
+    </span>
+
+    <span id="minus-down" style="display:inline-block">
+      <math>
+        <mpadded depth="+1em" voffset="-1em">
+          <mstyle style="border:1px solid red">
+            <mo>&#x2212;</mo>
+          </mstyle>
+        </mpadded>
+      </math>
+    </span>
+    <span id="plus-down" style="display:inline-block">
+      <math>
+        <mpadded depth="+1em" voffset="-1em">
+          <mstyle style="border:1px solid red">
+            <mo>+</mo>
+          </mstyle>
+        </mpadded>
+      </math>
+    </span>
+    <br/>
+
+  </body>
+</html>
diff --git a/testsuite/MathMLToDisplay/reftest.list b/testsuite/MathMLToDisplay/reftest.list
@@ -49,6 +49,7 @@ require(HTML-CSS) script issue1158.html
 require(HTML-CSS) script issue1163.html
 require(HTML-CSS) script issue1179.html
 require(SVG) == issue1176.html issue1176-ref.html
+script issue1187.html
 require(!NativeMML) == issue1231.html issue1231-ref.html
 require(SVG) script issue1233.html
 script issue1278.html
