diff --git a/test/unit/legacy-undefined.html b/test/unit/legacy-undefined.html
index 2afffd7cb8..78d86304ce 100644
--- a/test/unit/legacy-undefined.html
+++ b/test/unit/legacy-undefined.html
@@ -211,7 +211,7 @@
           setupElement({singleProp});
           assertEffects({singlePropObserver: 1});
           el.singleProp = undefined;
-          assertEffects({singlePropObserver: 1});
+          assertEffects({singlePropObserver: 2});
         });
         test('one multiPropObserver arguments undefined', () => {
           setupElement({multiProp1, multiProp2});
@@ -277,65 +277,64 @@
 
       teardown(() => console.warn.restore());
 
-      suite('warn', () => {
-        test('no arguments defined', () => {
-          el = fixture('declarative-none');
-          assertEffects({});
-        });
-        test('singlePropObserver argument defined', () => {
-          el = fixture('declarative-single');
-          assertEffects({singlePropObserver: 1});
-        });
-        test('one multiPropObserver arguments defined', () => {
-          el = fixture('declarative-multi-one');
-          assertEffects({multiPropObserver: 0});
-        });
-        test('all multiPropObserver defined', () => {
-          el = fixture('declarative-multi-all');
-          assertEffects({multiPropObserver: 1});
-        });
-        test('computeSingle argument defined', () => {
-          el = fixture('declarative-single-computed');
-          assertEffects({computeSingle: 1});
-          assert.equal(el.computedSingle, '[a]');
-        });
-        test('one computeMulti arguments defined', () => {
-          el = fixture('declarative-multi-one-computed');
-          assertEffects({computeMulti: 0});
-          assert.equal(el.computedMulti, undefined);
-        });
-        test('all computeMulti defined', () => {
-          el = fixture('declarative-multi-all-computed');
-          assert.equal(el.computedMulti, '[b,c]');
-        });
-        test('inline computeSingle argument defined', () => {
-          el = fixture('declarative-single-computed-inline');
-          assertEffects({computeSingle: 1});
-          assert.equal(el.$.child.computedSingle, '[a]');
-        });
-        test('inline one computeMulti arguments defined', () => {
-          el = fixture('declarative-multi-one-computed-inline');
-          assertEffects({computeMulti: 0});
-          assert.equal(el.$.child.computedMulti, undefined);
-        });
-        test('inline all computeMulti defined', () => {
-          el = fixture('declarative-multi-all-computed-inline');
-          assertEffects({computeMulti: 1});
-          assert.equal(el.$.child.computedMulti, '[b,c]');
-        });
-        test('one inline computeMulti argument defined in dom-if', () => {
-          el = fixture('declarative-multi-if-one-computed-inline');
-          flush();
-          assertEffects({computeMulti: 0});
-          assert.equal(el.$$('#ifChild').computedMulti, undefined);
-        });
-        test('all inline computeMulti argument defined in dom-if', () => {
-          el = fixture('declarative-multi-if-all-computed-inline');
-          flush();
-          assertEffects({computeMulti: 1});
-          assert.equal(el.$$('#ifChild').computedMulti, '[b,c]');
-        });
+      test('no arguments defined', () => {
+        el = fixture('declarative-none');
+        assertEffects({});
+      });
+      test('singlePropObserver argument defined', () => {
+        el = fixture('declarative-single');
+        assertEffects({singlePropObserver: 1});
+      });
+      test('one multiPropObserver arguments defined', () => {
+        el = fixture('declarative-multi-one');
+        assertEffects({multiPropObserver: 0});
       });
+      test('all multiPropObserver defined', () => {
+        el = fixture('declarative-multi-all');
+        assertEffects({multiPropObserver: 1});
+      });
+      test('computeSingle argument defined', () => {
+        el = fixture('declarative-single-computed');
+        assertEffects({computeSingle: 1});
+        assert.equal(el.computedSingle, '[a]');
+      });
+      test('one computeMulti arguments defined', () => {
+        el = fixture('declarative-multi-one-computed');
+        assertEffects({computeMulti: 0});
+        assert.equal(el.computedMulti, undefined);
+      });
+      test('all computeMulti defined', () => {
+        el = fixture('declarative-multi-all-computed');
+        assert.equal(el.computedMulti, '[b,c]');
+      });
+      test('inline computeSingle argument defined', () => {
+        el = fixture('declarative-single-computed-inline');
+        assertEffects({computeSingle: 1});
+        assert.equal(el.$.child.computedSingle, '[a]');
+      });
+      test('inline one computeMulti arguments defined', () => {
+        el = fixture('declarative-multi-one-computed-inline');
+        assertEffects({computeMulti: 0});
+        assert.equal(el.$.child.computedMulti, undefined);
+      });
+      test('inline all computeMulti defined', () => {
+        el = fixture('declarative-multi-all-computed-inline');
+        assertEffects({computeMulti: 1});
+        assert.equal(el.$.child.computedMulti, '[b,c]');
+      });
+      test('one inline computeMulti argument defined in dom-if', () => {
+        el = fixture('declarative-multi-if-one-computed-inline');
+        flush();
+        assertEffects({computeMulti: 0});
+        assert.equal(el.$$('#ifChild').computedMulti, undefined);
+      });
+      test('all inline computeMulti argument defined in dom-if', () => {
+        el = fixture('declarative-multi-if-all-computed-inline');
+        flush();
+        assertEffects({computeMulti: 1});
+        assert.equal(el.$$('#ifChild').computedMulti, '[b,c]');
+      });
+
     });
 
   </script>