t.Errorf("callbacks tests failed, got %v", msg)
	}

	createCallback.Remove("c4")
	if ok, msg := assertCallbacks(createCallback, []string{"c3", "c2"}); !ok {
		t.Errorf("callbacks tests failed, got %v", msg)
	}

	createCallback.Remove("c2")
	if ok, msg := assertCallbacks(createCallback, []string{"c3"}); !ok {
		t.Errorf("callbacks tests failed, got %v", msg)
	}

	createCallback.Remove("c3")

     *     state with the exception of {@linkplain State#FAILED FAILED} and {@linkplain
     *     State#TERMINATED TERMINATED}.
     */
    public void terminated(State from) {}

    /**
     * Called when the service transitions to the {@linkplain State#FAILED FAILED} state. The
     * {@linkplain State#FAILED FAILED} state is a terminal state in the transition diagram.

		if err != nil {
			t.Fatalf("failed to parse user unique, got error %v", err)
		}

		constraints := user.ParseUniqueConstraints()
		if len(constraints) != 1 {
			t.Fatalf("failed to find unique constraint, got %v", constraints)
		}

		for key := range constraints {
			if len(key) != 63 {
				t.Errorf("failed to find unique constraint, got %v", constraints)
			}
		}
	})

	if err := DB.SetupJoinTable(&Person{}, "Addresses", &PersonAddress{}); err != nil {
		t.Fatalf("Failed to setup join table for person, got error %v", err)
	}

	if err := DB.AutoMigrate(&Person{}, &Address{}); err != nil {
		t.Fatalf("Failed to migrate, got %v", err)
	}

	address1 := Address{Name: "address 1"}
	address2 := Address{Name: "address 2"}

errors.failed_to_upload_protwords_file = Failed to upload a protwords file.
errors.failed_to_download_stopwords_file = Failed to download a stopwords file.
errors.failed_to_upload_stopwords_file = Failed to upload a stopwords file.
errors.failed_to_download_elevate_file = Failed to download an elevate word file.
errors.failed_to_upload_elevate_file = Failed to upload an elevate word file.

errors.failed_to_upload_protwords_file = Failed to upload a protwords file.
errors.failed_to_download_stopwords_file = Failed to download a stopwords file.
errors.failed_to_upload_stopwords_file = Failed to upload a stopwords file.
errors.failed_to_download_elevate_file = Failed to download an elevate word file.
errors.failed_to_upload_elevate_file = Failed to upload an elevate word file.

		Err:     "key with given key ID does not exist",
	}

	// ErrDecrypt is an error returned by the KMS when the decryption
	// of a ciphertext failed.
	ErrDecrypt = Error{
		Code:    http.StatusBadRequest,
		APICode: "kms:InvalidCiphertextException",
		Err:     "failed to decrypt ciphertext",
	}

	// ErrNotSupported is an error returned by the KMS when the requested
	// functionality is not supported by the KMS service.

	if err != nil {
		t.Fatalf("Failed to initialize KMS: %v", err)
	}

	key, err := KMS.GenerateKey(t.Context(), &GenerateKeyRequest{Name: "my-key"})
	if err != nil {
		t.Fatalf("Failed to generate key: %v", err)
	}
	plaintext, err := KMS.Decrypt(t.Context(), &DecryptRequest{
		Name:       key.KeyID,
		Ciphertext: key.Ciphertext,
	})
	if err != nil {
		t.Fatalf("Failed to decrypt key: %v", err)
	}

	"sync"
	"testing"
	"time"
)

func TestBatchCommit(t *testing.T) {
	defer func() {
		if err := tearDownQueueStore(); err != nil {
			t.Fatalf("Failed to tear down store; %v", err)
		}
	}()
	store, err := setUpQueueStore(queueDir, 100)
	if err != nil {
		t.Fatalf("Failed to create a queue store; %v", err)
	}

	var limit uint32 = 100

	batch := NewBatch[TestItem](BatchConfig[TestItem]{
		Limit:         limit,

	defer func() {
		if err := tearDownQueueStore(); err != nil {
			t.Fatal("Failed to tear down store ", err)
		}
	}()
	store, err := setUpQueueStore(queueDir, 100)
	if err != nil {
		t.Fatal("Failed to create a queue store ", err)
	}
	// Put 100 items.
	for range 100 {
		if _, err := store.Put(testItem); err != nil {
			t.Fatal("Failed to put to queue store ", err)
		}
	}
	// Count the items.
	keys := store.List()