[css-text] Update test coverage

Author: frivoal

css-text-3/Overview.bs

@@ -776,6 +776,12 @@ Text Processing</h3>
         white-space/white-space-pre-wrap-trailing-spaces-003.html
         white-space/white-space-pre-wrap-trailing-spaces-004.html
         white-space/white-space-pre-wrap-trailing-spaces-005.html
+        white-space/pre-wrap-tab-001.html
+        white-space/pre-wrap-tab-002.html
+        white-space/pre-wrap-tab-003.html
+        white-space/pre-wrap-tab-004.html
+        white-space/pre-wrap-tab-005.html
+        white-space/pre-wrap-tab-006.html
       </wpt>
     <dt><dfn>break-spaces</dfn></dt>
     <dd>The behavior is identical to that of ''white-space/pre-wrap'',
@@ -816,6 +822,12 @@ Text Processing</h3>
           white-space/tab-stop-threshold-005.html
           white-space/tab-stop-threshold-006.html
           word-break/word-break-break-all-017.html
+          white-space/break-spaces-tab-001.html
+          white-space/break-spaces-tab-002.html
+          white-space/break-spaces-tab-003.html
+          white-space/break-spaces-tab-004.html
+          white-space/break-spaces-tab-005.html
+          white-space/break-spaces-tab-006.html
         </wpt>
 
       Such preserved spaces take up space and do not [=hang=],
@@ -1243,6 +1255,14 @@ Text Processing</h3>
         white-space/pre-wrap-leading-spaces-012.html
         white-space/pre-wrap-leading-spaces-013.html
         white-space/pre-wrap-leading-spaces-014.html
+        white-space/break-spaces-tab-001.html
+        white-space/break-spaces-tab-002.html
+        white-space/break-spaces-tab-003.html
+        white-space/break-spaces-tab-004.html
+        white-space/pre-wrap-tab-001.html
+        white-space/pre-wrap-tab-002.html
+        white-space/pre-wrap-tab-003.html
+        white-space/pre-wrap-tab-004.html
       </wpt>
       <wpt pathprefix="/css/CSS2/text/">
         white-space-002.xht
@@ -1612,6 +1632,8 @@ Text Processing</h3>
                white-space/white-space-pre-wrap-trailing-spaces-005.html
                white-space/white-space-intrinsic-size-003.html
                white-space/white-space-intrinsic-size-004.html
+               white-space/pre-wrap-tab-005.html
+               white-space/pre-wrap-tab-006.html
              </wpt>
 
              Note: [=Hanging=] the white space rather than collapsing it
@@ -1625,6 +1647,8 @@ Text Processing</h3>
                white-space/break-spaces-001.html
                white-space/break-spaces-005.html
                white-space/textarea-break-spaces-001.html
+               white-space/break-spaces-tab-005.html
+               white-space/break-spaces-tab-006.html
              </wpt>
         </ul>
 

css-text-3/test-coverage.html

@@ -159,16 +159,7 @@ <h3 id="the-white-space-processing-rules">4.1 <a href="https://drafts.csswg.org/
 
 <h4 id="phase-i-collapsing-and-transformation">4.1.1 <a href="https://drafts.csswg.org/css-text-3/#white-space-phase-1">Phase I: Collapsing and Transformation</a></h4>
 
-<p>Almost Sufficient coverage. Most parts of this section are well exercised.
-
-<p>Missing tests:
-
-<ul>
-	<li>
-		a soft wrap opportunity exists at the end of a sequence of spaces <strong>and/or tabs</strong>,
-		while for break-spaces, soft wrap opportunity exists after every space <strong>and every tab</strong>.
-</ul>
-
+<p>Sufficient coverage. All parts of this section are well exercised.
 
 <h4 id="segment-break-transformation-rules">4.1.2 <a href="https://drafts.csswg.org/css-text-3/#line-break-transform">Segment Break Transformation Rules</a></h4>