UniqueIdentifierTranslatorTest.java

package fr.ens.biologie.genomique.eoulsan.translator;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import java.util.ArrayList;
import java.util.List;

import org.junit.Before;
import org.junit.Test;

import fr.ens.biologie.genomique.eoulsan.translators.MultiColumnTranslator;
import fr.ens.biologie.genomique.eoulsan.translators.UniqueIdentifierTranslator;

public class UniqueIdentifierTranslatorTest {

  private static final String[] ARRAY_FIELD = {"Col1", "Col2", "Col3", "Col4"};
  private static final String[] ARRAY_ROW_ONE = {"A", "1", "A1", "0"};
  private static final String[] ARRAY_ROW_TWO = {"B", "2", "B2", "0"};
  private static final String[] ARRAY_ROW_THREE = {"C", "3.0", "C3", "0"};
  private static final String[] ARRAY_ROW_FOUR = {"D", "4", "D4", "0"};
  private static final String[] ARRAY_ROW_FIVE = {"E", "4", "D4"};
  private static final String[] ARRAY_UNIQUE_IDS = {"A", "B", "C"};
  MultiColumnTranslator transl = new MultiColumnTranslator(ARRAY_FIELD);

  @Before
  public void setUp() throws Exception {
    transl.addRow(ARRAY_ROW_ONE);
    transl.addRow(ARRAY_ROW_TWO);
    transl.addRow(ARRAY_ROW_THREE);
    transl.addRow(ARRAY_ROW_FOUR);
    transl.addRow(ARRAY_ROW_FIVE);

  }

  @Test
  public void testTranslateFieldUnique() {
    UniqueIdentifierTranslator uniqIdTransl =
        new UniqueIdentifierTranslator(ARRAY_UNIQUE_IDS, transl);
    uniqIdTransl.setNewFieldName("newField");
    uniqIdTransl.updateFields();
    assertEquals("A1", uniqIdTransl.translateField("1", "Col3"));
    assertEquals("0", uniqIdTransl.translateField("3.0", "Col4"));
  }

  @Test
  public void testUpdateandSetNewFieldName() {
    UniqueIdentifierTranslator uniqIdTransl =
        new UniqueIdentifierTranslator(ARRAY_UNIQUE_IDS, transl);

    uniqIdTransl.setNewFieldName("last field");
    List<String> fields = uniqIdTransl.getFields();
    assertEquals("UniqueId", fields.get(0));
    assertEquals("Col2", fields.get(1));
    assertEquals("Col3", fields.get(2));
    assertEquals("Col4", fields.get(3));

    uniqIdTransl.updateFields();

    fields = uniqIdTransl.getFields();
    assertEquals("last field", fields.get(0));
    assertEquals("Col2", fields.get(1));
    assertEquals("Col3", fields.get(2));
    assertEquals("Col4", fields.get(3));
  }

  @Test
  public void testUniqueIdentifierTranslator() {
    try {

      new UniqueIdentifierTranslator(new ArrayList<String>(), null);
      assertTrue(false);
    } catch (NullPointerException e) {

      assertTrue(true);
    }
  }

}