[css-text-3] Update text coverage info

Author: frivoal

css-text-3/test-coverage.html

@@ -6,7 +6,7 @@
 
 <div class=head>
 	<h1 id=title>CSS Text 3 test coverage report</h1>
-	<h2 class=subtitle>2020-10-01</h2>
+	<h2 class=subtitle>2020-11-20</h2>
 	<dl>
 		<dt class="editor">Prepared by:
 		<dd class="editor p-author h-card vcard" data-editor-id="43241"><a class="p-name fn u-url url" href="https://florian.rivoal.net">Florian Rivoal</a> (<span class="p-org org">Invited Expert</span>)
@@ -19,8 +19,8 @@ <h2 class="no-num no-toc no-ref heading settled" id="abstract"><span class="cont
 
 	<p>
 		This report evaluates the test coverage of the <a href="https://drafts.csswg.org/css-text-3/">CSS Text Module Level 3</a>
-		as it was on 2020-10-01
-		when the latest commit was <a href="https://github.com/w3c/csswg-drafts/blob/38616d80bf3c5e10f3093b0aa952ff33bef8a440/css-text-3/Overview.bs">38616d80bf3c5e10f3093b0aa952ff33bef8a440</a>.
+		as it was on 2020-11-20
+		when the latest commit was <a href="https://github.com/w3c/csswg-drafts/blob/acb5fc92b5814b6fdba8e6f63a05263eb0403f95/css-text-3/Overview.bs">acb5fc92b5814b6fdba8e6f63a05263eb0403f95</a>.
 		It is provided for discussion only and may change at any moment.
 		Its publication here does not imply endorsement of its contents by W3C,
 		or the CSS-Working Group.
@@ -35,11 +35,6 @@ <h2 class="no-num no-toc no-ref heading settled" id="abstract"><span class="cont
 		<li><a href="https://github.com/web-platform-tests/wpt/tree/master/css/vendor-imports/mozilla/mozilla-central-reftests/text3">wpt/css/vendor-imports/mozilla/mozilla-central-reftests/text3/</a>
 	</ul>
 
-	<p>
-		It does <strong>not</strong> include tests from:
-		<ul>
-			<li><a href="https://github.com/web-platform-tests/wpt/tree/master/css/CSS2">wpt/css/CSS2/</a>, other than those related to the <code>white-space</code> property.
-		</ul>
 </div>
 
 <p>
@@ -159,12 +154,6 @@ <h4 id="segment-break-transformation-rules">4.1.3 <a href="https://drafts.csswg.
 
 <p>Partial coverage.
 
-<div class=issue>
-	This section is being revamped, but there is not yet WG agreement on what it ought to be.
-	Test coverage indicated here is with respect to the spec as it was before the proposed change.
-	To be updated if the proposed new approach is validated by the WG
-</div>
-
 <p>Indirectly tested, no dedicated tests:
 
 <ul>
@@ -174,12 +163,15 @@ <h4 id="segment-break-transformation-rules">4.1.3 <a href="https://drafts.csswg.
 <p>Missing tests:
 
 <ul>
-	<li>the first 3 bullet points are not tested for “nowrap”
-	<li>“Otherwise, if the writing system of the segment break is Chinese, Japanese, or Yi, […]”
-	<li>For this purpose, Emoji (Unicode property Emoji) with an East Asian Width property of W or N are treated as having an East Asian Width property of A.
-	<li>inline element boundary and out of flow elements have no effect on these rules
+	<li>First, any collapsible <a>segment break</a> immediately following another collapsible <a>segment break</a>
 </ul>
 
+<div class=note>
+	We have quite a few tentative tests for this section,
+	based on an earlier draft.
+	We have since then decided to deffer this topic to level 4
+</div>
+
 <h3 id="tab-character-size-the-tab-size-property">4.2 <a href="https://drafts.csswg.org/css-text-3/#tab-size-property">Tab Character Size: the tab-size property</a></h3>
 
 <p>Good coverage.
@@ -397,6 +389,12 @@ <h3 id="tracking-the-letter-spacing-property">7.2 <a href="https://drafts.csswg.
 
 <p>Missing tests:
 
+<div class=issue>Issue:
+	Due to <a href="https://github.com/w3c/csswg-drafts/issues/1518">issue 1518</a>,
+	some/many tests in this section should be converted
+	from MUST to SHOULD.
+</div>
+
 <ul>
 	<li>inherit lengths as absolute
 	<li>For legacy reasons, a computed letter-spacing of zero yields a resolved value (getComputedStyle() return value) of normal.
@@ -460,9 +458,7 @@ <h3 id="bidirectionality-and-line-boxes">8.3 <a href="https://drafts.csswg.org/c
 
 <ul>
 	<li>if its containing block has unicode-bidi: plaintext [CSS-WRITING-MODES-3], the line box’s inline base direction must be determined by the inline base direction of the bidi paragraph to which it belongs
-		<ul>
-			<li>An empty line box (i.e. one that contains no atomic inlines or characters other than the line-breaking character, if any), takes its inline base direction from the preceding line box (if any), or, if this is the first line box in the containing block, then from the direction property of the containing block.
-		</ul>
+	<li>An empty line box (i.e. one that contains no atomic inlines or characters other than the line-breaking character, if any) or one whose <a>bidi paragraph</a> has no strong directionality (contains only weak or neutral characters), takes its inline base direction from the preceding line box (if any), or, if this is the first line box in the containing block, then from the direction property of the containing block.
 </ul>
 
 <h2 id="appendix-a-text-processing-order-of-operations"><a href="https://drafts.csswg.org/css-text-3/#order">Appendix A: Text Processing Order of Operations</a></h2>
@@ -499,13 +495,9 @@ <h2 id="appendix-e-characters-and-properties"><a href="https://drafts.csswg.org/
 	<li>Grapheme clusters formed with a Space Separator (Zs) as the base are considered to be Modifier Symbols (Sk). They are assumed to have the same East Asian Width property as the base, but take their other properties from the first combining character in the sequence.
 </ul>
 
-<h2 id="appendix-f"><a href="file:///Users/florian/src/csswg-drafts/css-text-3/Overview.html#space-discard-set">Appendix F. Space-Discarding Unicode Characters</a></h2>
-
-<p>No Tests.
-
 <p>To be completed, depending on the same criteria as <a href="#segment-break-transformation-rules">4.1.3</a>
 
-<h2 id="appendix-g-tagging-content-by-writing-system"><a href="https://drafts.csswg.org/css-text-3/#script-tagging">Appendix G. Tagging Content by Writing System</a></h2>
+<h2 id="appendix-g-tagging-content-by-writing-system"><a href="https://drafts.csswg.org/css-text-3/#script-tagging">Appendix F. Tagging Content by Writing System</a></h2>
 
 <p>Partial Coverage.
 
@@ -519,7 +511,7 @@ <h2 id="appendix-g-tagging-content-by-writing-system"><a href="https://drafts.cs
 	<li>if the writing system to specified to be one of the Kore, Hang, or Jamo [ISO15924] codes, then the writing system is Korean.
 </ul>
 
-<h2 id="appendix-h-small-kana-mappings"><a href="https://drafts.csswg.org/css-text-3/#small-kana">Appendix H. Small Kana Mappings</a></h2>
+<h2 id="appendix-h-small-kana-mappings"><a href="https://drafts.csswg.org/css-text-3/#small-kana">Appendix G. Small Kana Mappings</a></h2>
 
 <p>Adequate Coverage.