content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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.datastax.oss.driver.api.querybuilder.schema;
  
  import static com.datastax.oss.driver.api.querybuilder.Assertions.assertThat;
  import static com.datastax.oss.driver.api.querybuilder.SchemaBuilder.alterType;
  
  import com.datastax.oss.driver.api.core.type.DataTypes;
  import org.junit.Test;
  
  public class AlterTypeTest {
  
    @Test
    public void should_not_throw_on_toString_for_AlterTypeStart() {
      assertThat(alterType("foo").toString()).isEqualTo("ALTER TYPE foo");
    }
  
    @Test
    public void should_generate_alter_type_with_alter_field_type() {
      assertThat(alterType("foo", "bar").alterField("x", DataTypes.TEXT))
          .hasCql("ALTER TYPE foo.bar ALTER x TYPE text");
    }
  
    @Test
    public void should_generate_alter_table_with_add_field() {
      assertThat(alterType("foo", "bar").addField("x", DataTypes.TEXT))
          .hasCql("ALTER TYPE foo.bar ADD x text");
    }
  
    @Test
    public void should_generate_alter_table_with_rename_single_column() {
      assertThat(alterType("foo", "bar").renameField("x", "y"))
          .hasCql("ALTER TYPE foo.bar RENAME x TO y");
    }
  
    @Test
    public void should_generate_alter_table_with_rename_three_columns() {
      assertThat(alterType("bar").renameField("x", "y").renameField("u", "v").renameField("b", "a"))
          .hasCql("ALTER TYPE bar RENAME x TO y AND u TO v AND b TO a");
    }
  
    @Test
    public void should_generate_alter_type_with_vector() {
      assertThat(alterType("foo", "bar").alterField("vec", DataTypes.vectorOf(DataTypes.FLOAT, 3)))
          .hasCql("ALTER TYPE foo.bar ALTER vec TYPE vector<float, 3>");
    }
  }
  