content: /*
   * Copyright 2021-2022 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.aliyun.fastmodel.core.tree.statement.table;
  
  import com.aliyun.fastmodel.core.tree.Comment;
  import com.aliyun.fastmodel.core.tree.QualifiedName;
  import com.aliyun.fastmodel.core.tree.datatype.DataTypeEnums;
  import com.aliyun.fastmodel.core.tree.datatype.NumericParameter;
  import com.aliyun.fastmodel.core.tree.expr.Identifier;
  import com.aliyun.fastmodel.core.tree.util.DataTypeUtil;
  import org.junit.Test;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertTrue;
  
  /**
   * @author panguanjing
   * @date 2020/11/17
   */
  public class ChangeColTest {
  
      ChangeCol renameCol = new ChangeCol(
          QualifiedName.of("a"),
          new Identifier("old"),
          ColumnDefinition.builder().colName(new Identifier("new")).dataType(
              DataTypeUtil.simpleType(DataTypeEnums.CHAR, new NumericParameter("1")
              )).comment(new Comment("comment")).primary(false).notNull(true).build());
  
      @Test
      public void testConstraint() {
          assertFalse(renameCol.getPrimary());
          assertTrue(renameCol.getNotNull());
          assertTrue(renameCol.toString().contains("new"));
      }
  
      @Test
      public void testEquals() {
          ChangeCol renameCol2 = new ChangeCol(
              QualifiedName.of("a"),
              new Identifier("old"),
              ColumnDefinition.builder().colName(new Identifier("new"))
                  .dataType(DataTypeUtil.simpleType(DataTypeEnums.CHAR, new NumericParameter("1"))).comment(
                  new Comment("comment")).primary(false).notNull(true).build());
          assertEquals(renameCol, renameCol2);
      }
  }