// Copyright 2026 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 sem

import (
	"testing"

	"github.com/pingcap/tidb/pkg/parser"
	"github.com/pingcap/tidb/pkg/parser/ast"
	"github.com/stretchr/testify/assert"
)

func TestSplitRegionIsAllowed(t *testing.T) {
	for _, sql := range []string{
		"SPLIT TABLE t BY (1)",
		"SPLIT REGION FOR TABLE t BY (1)",
	} {
		stmt, err := parser.New().ParseOneStmt(sql, "", "")
		assert.NoError(t, err)
		splitStmt, ok := stmt.(*ast.SplitRegionStmt)
		if assert.True(t, ok) {
			assert.NoError(t, verifySplitRegion(splitStmt))
		}
	}
}