remove other test

packages/@glimmer/test-helpers/lib/suites/initial-render.ts

@@ -1062,34 +1062,6 @@ export class InitialRenderSuite extends RenderTest {
     this.assert.equal(called, 3, 'called three times');
     this.assertStableNodes();
   }
-
-  @test "Failing test 2: interior mutation"() {
-    let obj = { value: true };
-    this.render('{{value}}', obj);
-    this.assertHTML('true');
-    this.assertStableRerender();
-
-    obj.value = 'hello' as any;
-
-    this.rerender();
-    this.assertHTML('hello');
-    this.assertInvariants();
-  }
-
-  assertInvariants(oldSnapshot?: any, newSnapshot?: any) {
-    oldSnapshot = oldSnapshot || this.snapshot;
-    newSnapshot = newSnapshot || this.takeSnapshot();
-
-    this.assert.strictEqual(newSnapshot.length, oldSnapshot.length, 'Same number of nodes');
-
-    for (let i = 0; i < oldSnapshot.length; i++) {
-      this.assertSameNode(newSnapshot[i], oldSnapshot[i]);
-    }
-  }
-
-  assertSameNode(actual: any, expected: any) {
-    this.assert.strictEqual(actual, expected, 'DOM node stability');
-  }
 }
 
 const XHTML_NAMESPACE = 'http://www.w3.org/1999/xhtml';