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+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Text level 3 Test: zwnj and text-shaping</title>
+<link rel="author" title="Florian Rivoal" href="https://florian.rivoal.net/">
+<link rel="help" href="https://drafts.csswg.org/css-text-3/#text-encoding">
+<link rel="help" href="https://www.unicode.org/versions/Unicode11.0.0/ch23.pdf">
+<link rel="help" href="https://www.unicode.org/versions/Unicode11.0.0/ch09.pdf">
+<link rel="help" href="https://www.w3.org/TR/alreq/#h_disjoining_enforcement">
+<link rel="help" href="https://www.w3.org/TR/alreq/#h_joining_enforcement">
+<link rel="match" href="reference/shaping-no-join-001-ref.html">
+<meta name="assert" content="Arabic characters next to a ZERO WIDTH NON JOINER character must not take their positional form. ">
+<style>
+ table {
+ font-size: 3em;
+ border-spacing: 0 3px;
+ }
+ td {
+ padding: 0 0.5ch;
+ line-height: 1;
+ border: 1px solid;
+ }
+ @font-face {
+ font-family: 'csstest_noto';
+ src: url('/fonts/noto/NotoNaskhArabic-regular.woff2') format('woff2');
+ }
+ table {
+ font-family: 'csstest_noto';
+ }
+</style>
+
+<p>Test passes if both halves of each of the pairs below are identical:
+
+<table dir=rtl lang=ar>
+<tr><!-- alef, isolated rather than final -->
+ <td>&#x640;&zwnj;&#x0627;
+ <td>&#x640;&#xFE8D;
+<tr><!-- beh, isolated rather than initial -->
+ <td>&#x0628;&zwnj;&#x640;
+ <td>&#xFE8F;&#x640;
+<tr><!-- beh, final rather than medial -->
+ <td>&#x640;&#x0628;&zwnj;&#x640;
+ <td>&#x640;&#xFE90;&#x640;
+<tr><!-- beh, isolated rather than medial -->
+ <td>&#x640;&zwnj;&#x0628;&zwnj;&#x640;
+ <td>&#x640;&#xFE8F;&#x640;
+<tr><!-- beh, initial rather than medial -->
+ <td>&#x640;&zwnj;&#x0628;&#x640;
+ <td>&#x640;&#xFE91;&#x640;
+<tr><!-- beh, isolated rather than final -->
+ <td>&#x640;&zwnj;&#x0628;
+ <td>&#x640;&#xFE8F;
+</table>