private void verifyStartupSuccess(BlobStore blobStore) throws StoreException {
    blobStore.start();
    assertTrue("Store has not been started", blobStore.isStarted());
    assertEquals("Store current state should be STANDBY after it is successfully started", STANDBY,
        blobStore.getCurrentState());
    blobStore.shutdown();
  }
Verifies that {@link BlobStore#start()} executes successfully and shuts down the store.
@param blobStore the {@link BlobStore} to start.
@throws StoreException
ambry-store/src/test/java/com/github/ambry/store/BlobStoreTest.java