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.select;
  
  import static com.datastax.oss.driver.api.querybuilder.Assertions.assertThat;
  import static com.datastax.oss.driver.api.querybuilder.QueryBuilder.literal;
  import static com.datastax.oss.driver.api.querybuilder.QueryBuilder.selectFrom;
  
  import org.junit.Test;
  
  public class SelectGroupByTest {
  
    @Test
    public void should_generate_group_by_clauses() {
      assertThat(
              selectFrom("foo")
                  .all()
                  .whereColumn("k")
                  .isEqualTo(literal(1))
                  .groupBy("foo")
                  .groupBy("bar"))
          .hasCql("SELECT * FROM foo WHERE k=1 GROUP BY foo,bar");
  
      assertThat(
              selectFrom("foo")
                  .all()
                  .whereColumn("k")
                  .isEqualTo(literal(1))
                  .groupByColumns("foo", "bar"))
          .hasCql("SELECT * FROM foo WHERE k=1 GROUP BY foo,bar");
  
      assertThat(
              selectFrom("foo")
                  .all()
                  .whereColumn("k")
                  .isEqualTo(literal(1))
                  .groupBy(
                      Selector.function("ks", "f", Selector.column("foo")), Selector.column("bar")))
          .hasCql("SELECT * FROM foo WHERE k=1 GROUP BY ks.f(foo),bar");
    }
  }
  