content: package com.airhacks.enhydrator.transform;
  
  /*
   * #%L
   * enhydrator
   * %%
   * Copyright (C) 2014 - 2015 Adam Bien
   * %%
   * 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.
   * #L%
   */
  
  import com.airhacks.enhydrator.in.Column;
  import com.airhacks.enhydrator.in.Row;
  import java.util.Arrays;
  import static org.hamcrest.CoreMatchers.is;
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertNotNull;
  import static org.junit.Assert.assertThat;
  import static org.junit.Assert.assertTrue;
  import org.junit.Before;
  import org.junit.Test;
  
  /**
   *
   * @author airhacks.com
   */
  public class ColumnCopierTest {
  
      private ColumnCopier cut;
  
      @Before
      public void init() {
          this.cut = new ColumnCopier();
      }
  
      @Test
      public void executeWithExistingMappings() {
          this.cut.columnMappings.put("duke", new ColumnCopier.NameList(Arrays.asList("java", "javaee")));
          Row row = new Row();
          row.addColumn(new Column(0, "duke", "42"));
          Row withCopiedColumns = this.cut.execute(row);
          assertFalse(withCopiedColumns.isEmpty());
          assertThat(withCopiedColumns.getColumns().size(), is(3));
          Column javaColumn = row.getColumnByName("java");
          assertNotNull(javaColumn);
  
          Column javaeeColumn = row.getColumnByName("javaee");
          assertNotNull(javaeeColumn);
  
      }
  
      @Test
      public void executeWithoutMappings() {
          Row row = new Row();
          row.addColumn(new Column(0, "duke", "42"));
          Row withCopiedColumns = this.cut.execute(row);
          assertFalse(withCopiedColumns.isEmpty());
          assertThat(withCopiedColumns.getColumns().size(), is(1));
      }
  
      @Test
      public void executeEmptyRowWithMappings() {
          this.cut.columnMappings.put("duke", new ColumnCopier.NameList(Arrays.asList("java", "javaee")));
          Row row = new Row();
          Row withCopiedColumns = this.cut.execute(row);
          assertTrue(withCopiedColumns.isEmpty());
      }
  
  }
  