Package br.com.bfmapper.converter.transformer

Source Code of br.com.bfmapper.converter.transformer.EnumTransformerTest

package br.com.bfmapper.converter.transformer;

import org.junit.Assert;
import org.junit.Test;

import br.com.bfmapper.transformer.EnumTransformer;

public class EnumTransformerTest {

  @Test
  public void transformerOrdinalToEnum() {
    Object transform = new EnumTransformer().transform(0, Status.class);
   
    Assert.assertNotNull("Enum Status não pode ser null", transform);
    Assert.assertEquals("Enum Status deve ser compativel com outro objeto Long de mesmo valor", transform, Status.CONCLUIDO);
  }

  @Test(expected=IllegalArgumentException.class)
  public void transformerInvalidOrdinalToEnum() {
    new EnumTransformer().transform(50, Status.class);
  }
 
  @Test
  public void transformerStringToEnum() {
    Object transform = new EnumTransformer().transform("CONCLUIDO", Status.class);
   
    Assert.assertNotNull("Enum Status não pode ser null", transform);
    Assert.assertEquals("Enum Status deve ser compativel com outro objeto Long de mesmo valor", transform, Status.CONCLUIDO);
  }

  @Test(expected=IllegalArgumentException.class)
  public void transformerInvalidStringToEnum() {
    new EnumTransformer().transform("CONSTANTE_INEXISTENTE", Status.class);
  }
 
  @Test
  public void transformerEnumToString() {
    String transform = new EnumTransformer().transform(Status.CONCLUIDO, String.class).toString();
   
    Assert.assertNotNull("Objeto String não pode ser null", transform);
    Assert.assertEquals("Objeto String deve ser compativel com outro objeto String de mesmo valor", transform, "CONCLUIDO");
  }

  @Test(expected=IllegalArgumentException.class)
  public void transformerInvalidEnumToString() {
    new EnumTransformer().transform(Status.class, String.class);
  }
 
  @Test(expected=IllegalArgumentException.class)
  public void transformerInvalidTypes() {
    new EnumTransformer().transform(Long.class, Double.class);
  }
 
  @Test
  public void transformerNull() {
    Assert.assertNull("Conversao para valor null deve ser null", new EnumTransformer().transform(null, Status.class));
  }

  @Test
  public void transformerEmpty() {
    Assert.assertNull("Conversao para valor null deve ser null", new EnumTransformer().transform("", Status.class));
  }
 
}

  enum Status {
    CONCLUIDO, CANCELADO, PROCESSANDO
  }
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