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.util;
  
  import com.aliyun.fastmodel.core.tree.datatype.BaseDataType;
  import com.aliyun.fastmodel.core.tree.datatype.DataTypeEnums;
  import com.aliyun.fastmodel.core.tree.datatype.DataTypeParameter;
  import com.aliyun.fastmodel.core.tree.datatype.RowDataType;
  import com.google.common.collect.ImmutableList;
  import org.junit.Test;
  
  import static org.junit.Assert.assertEquals;
  
  /**
   * convert
   *
   * @author panguanjing
   * @date 2021/4/1
   */
  public class DataTypeUtilTest {
  
      @Test
      public void testConvert() {
          BaseDataType baseDataType = DataTypeUtil.simpleType(DataTypeEnums.DATE, new DataTypeParameter[0]);
          BaseDataType convert = DataTypeUtil.convert(baseDataType, DataTypeEnums.DATETIME);
          assertEquals(convert.getTypeName(), DataTypeEnums.DATETIME);
      }
  
      @Test
      public void testConvertException() {
          BaseDataType convert = DataTypeUtil.convert(new RowDataType(ImmutableList.of()), DataTypeEnums.DATE);
          assertEquals(convert.getClass(), RowDataType.class);
      }
  }