/*
 * Copyright 1999-2017 Alibaba Group Holding Ltd.
 *
 * 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 com.alibaba.druid.bvt.sql.sqlserver;

import org.junit.Assert;

import com.alibaba.druid.sql.SQLUtils;
import com.alibaba.druid.sql.ast.statement.SQLSelectStatement;
import com.alibaba.druid.sql.dialect.sqlserver.parser.SQLServerStatementParser;

import junit.framework.TestCase;

public class SQLServerTopTest extends TestCase {

    public void test_isEmpty() throws Exception {
        String sql = "SELECT TOP 10 * FROM T";

        SQLServerStatementParser parser = new SQLServerStatementParser(sql);
        SQLSelectStatement stmt = (SQLSelectStatement) parser.parseStatementList().get(0);


        Assert.assertEquals("SELECT TOP 10 *\nFROM T", SQLUtils.toSQLServerString(stmt));
        Assert.assertEquals("select top 10 *\nfrom T", SQLUtils.toSQLServerString(stmt, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION));

    }
}