// Copyright 2023 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package callback

import (
	"context"
	"testing"

	"github.com/pingcap/tidb/pkg/ddl"
	"github.com/stretchr/testify/require"
)

func TestCallback(t *testing.T) {
	cb := &ddl.BaseCallback{}
	require.Nil(t, cb.OnChanged(nil))
	cb.OnJobRunBefore(nil)
	cb.OnJobUpdated(nil)
	cb.OnWatched(context.TODO())
}