Merge pull request #6697 from w3c/sync_2e2f53489d740571e325da165caa8dc9bcc5e20b

Add test for discrete interpolation of stroke-dasharray with 'none';
diff --git a/web-animations/animation-model/animation-types/property-list.js b/web-animations/animation-model/animation-types/property-list.js
index a367f9b..f834f5b 100644
--- a/web-animations/animation-model/animation-types/property-list.js
+++ b/web-animations/animation-model/animation-types/property-list.js
@@ -1231,7 +1231,10 @@
   },
   'stroke-dasharray': {
     // https://svgwg.org/svg2-draft/painting.html#StrokeDasharrayProperty
-    types: [ 'dasharray' ]
+    types: [
+      'dasharray',
+      { type: 'discrete', options: [ [ 'none', '10, 20' ] ] }
+    ]
   },
   'stroke-dashoffset': {
     // https://svgwg.org/svg2-draft/painting.html#StrokeDashoffsetProperty