Update Sanitizer tests.

Differential Revision: https://phabricator.services.mozilla.com/D259983

bugzilla-url: https://bugzilla.mozilla.org/show_bug.cgi?id=1963612
gecko-commit: 93fd7858ec8d7a607abaed55a1cab29e2503a5a2
gecko-reviewers: emilio

Author: evilpie

sanitizer-api/sanitizer-basic-filtering.tentative.html

@@ -151,19 +151,6 @@
 |   data-y="2"
 |   data-z="3"
 
-
-#data
-<p data-x="1" data-y="2" data-z="3">
-#config
-{
-  "removeAttributes": ["data-z"],
-  "dataAttributes": true
-}
-#document
-| <p>
-|   data-x="1"
-|   data-y="2"
-
 #data
 <p data-x="1" data-y="2" data-z="3">
 #config

sanitizer-api/sanitizer-config.tentative.html

@@ -48,9 +48,11 @@
 
 test(t => {
   assert_false(new Sanitizer().get().dataAttributes);
-  assert_true(new Sanitizer({}).get().dataAttributes);
-  assert_true(new Sanitizer({dataAttributes: true}).get().dataAttributes);
-  assert_false(new Sanitizer({dataAttributes: false}).get().dataAttributes);
+  assert_true(new Sanitizer({ attributes: [] }).get().dataAttributes);
+  assert_false('dataAttributes' in new Sanitizer({}).get());
+  assert_false('dataAttributes' in new Sanitizer({ removeAttributes: [] }).get());
+  assert_true(new Sanitizer({ attributes: [], dataAttributes: true}).get().dataAttributes);
+  assert_false(new Sanitizer({ attributes: [], dataAttributes: false}).get().dataAttributes);
 
   let s = new Sanitizer();
   s.setDataAttributes(true);