diff --git a/test/app.test.ts b/test/app.test.ts
index d825863..ca2a05f 100644
--- a/test/app.test.ts
+++ b/test/app.test.ts
@@ -64,14 +64,14 @@ describe('test/app.test.ts', () => {
       await app.load(manifest.default, appDir);
 
       app.run();
-      expect((app as any).state === ArtusApplicationState.STARTING);
+      expect((app as any).state).toBe(ArtusApplicationState.STARTING);
       await new Promise(resolve => setTimeout(resolve, 1000));
-      expect((app as any).state === ArtusApplicationState.STARTED);
+      expect((app as any).state).toBe(ArtusApplicationState.STARTED);
 
       app.close();
-      expect((app as any).state === ArtusApplicationState.CLOSING);
+      expect((app as any).state).toBe(ArtusApplicationState.CLOSING);
       await new Promise(resolve => setTimeout(resolve, 1000));
-      expect((app as any).state === ArtusApplicationState.CLOSED);
+      expect((app as any).state).toBe(ArtusApplicationState.CLOSED);
     });
 
     it('should state set to error', async () => {
@@ -83,18 +83,18 @@ describe('test/app.test.ts', () => {
 
       // test run
       await app.run().catch(() => null);
-      expect((app as any).state === ArtusApplicationState.START_ERROR);
+      expect((app as any).state).toBe(ArtusApplicationState.START_ERROR);
       mm.restore();
       await app.run();
-      expect((app as any).state === ArtusApplicationState.STARTED);
+      expect((app as any).state).toBe(ArtusApplicationState.STARTED);
 
       // test close
       mm(LifecycleManager.prototype, 'emitHook', () => Promise.reject('err'));
       await app.close().catch(() => null);
-      expect((app as any).state === ArtusApplicationState.CLOSE_ERROR);
+      expect((app as any).state).toBe(ArtusApplicationState.CLOSE_ERROR);
       mm.restore();
       await app.close();
-      expect((app as any).state === ArtusApplicationState.CLOSED);
+      expect((app as any).state).toBe(ArtusApplicationState.CLOSED);
     });
   });
 });