[css-text] test coverage for word-boundary-*

Author: frivoal

css-text-3/Overview.bs

@@ -5530,4 +5530,55 @@ Changes</h2>
       white-space/text-space-collapse-discard-001.xht
       white-space/text-space-collapse-preserve-breaks-001.xht
       white-space/text-space-trim-trim-inner-001.xht
+
+      parsing/word-boundary-detection-valid.html
+      parsing/word-boundary-detection-invalid.html
+      parsing/word-boundary-detection-computed.html
+      parsing/word-boundary-expansion-valid.html
+      parsing/word-boundary-expansion-invalid.html
+      parsing/word-boundary-expansion-computed.html
+      word-boundary/word-boundary-001.html
+      word-boundary/word-boundary-002.html
+      word-boundary/word-boundary-003.html
+      word-boundary/word-boundary-004.html
+      word-boundary/word-boundary-005.html
+      word-boundary/word-boundary-006.html
+      word-boundary/word-boundary-007.html
+      word-boundary/word-boundary-008.html
+      word-boundary/word-boundary-009.html
+      word-boundary/word-boundary-010.html
+      word-boundary/word-boundary-011.html
+      word-boundary/word-boundary-012.html
+      word-boundary/word-boundary-013.html
+      word-boundary/word-boundary-014.html
+      word-boundary/word-boundary-015-manual.html
+      word-boundary/word-boundary-101.html
+      word-boundary/word-boundary-102.html
+      word-boundary/word-boundary-103.html
+      word-boundary/word-boundary-104.html
+      word-boundary/word-boundary-105.html
+      word-boundary/word-boundary-106.html
+      word-boundary/word-boundary-107.html
+      word-boundary/word-boundary-108.html
+      word-boundary/word-boundary-109.html
+      word-boundary/word-boundary-110.html
+      word-boundary/word-boundary-111.html
+      word-boundary/word-boundary-112.html
+      word-boundary/word-boundary-113.html
+      word-boundary/word-boundary-114.html
+      word-boundary/word-boundary-115.html
+      word-boundary/word-boundary-116.html
+      word-boundary/word-boundary-117.html
+      word-boundary/word-boundary-118.html
+      word-boundary/word-boundary-119.html
+      word-boundary/word-boundary-120.html
+      word-boundary/word-boundary-121.html
+      word-boundary/word-boundary-122.html
+      word-boundary/word-boundary-123.html
+      word-boundary/word-boundary-124.html
+      word-boundary/word-boundary-125.html
+      word-boundary/word-boundary-126.html
+      word-boundary/word-boundary-127.html
+      word-boundary/word-boundary-128.html
+      word-boundary/word-boundary-129.html
     </wpt>