Merge pull request #297 from ryecroft/data_properties

Add failing test for default-valued properties
github · Dec 3, 2024 · d352596 · d352596
2 parents a874af9 + 5f8d9da
commit d352596
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/test/attrable.ts b/test/attrable.ts
@@ -19,6 +19,16 @@ describe('Attrable', () => {
         this.setCount += 1
         this.#bing = value
       }
+      lastSetHasFoo: any
+      @attr get hasFoo() {
+        return false
+      }
+      set hasFoo(v: boolean) {
+        this.lastSetHasFoo = v
+      }
+      connectedCallback() {
+        this.hasFoo = true
+      }
     }
     window.customElements.define('initialize-attr-test', InitializeAttrTest)
 
@@ -104,6 +114,10 @@ describe('Attrable', () => {
       instance.bingBaz = 'universe'
       expect(instance).to.have.property('bingBaz', 'universe')
     })
+
+    it('updates default-valued properties in the connected callback', async () => {
+      expect(instance).to.have.property('lastSetHasFoo', true)
+    })
   }
 
   describe('types', () => {