@Test
  public void testSaveRep() throws Exception {
    final Repository rep = mock(Repository.class);
    final IMetaStore metaStore = mock(IMetaStore.class);
    final ObjectId id_step = mock(ObjectId.class);
    final ObjectId id_transformation = mock(ObjectId.class);

    setSessionVariableMeta.allocate(1);
    setSessionVariableMeta.setFieldName(new String[] {"fn"});
    setSessionVariableMeta.saveRep(rep, metaStore, id_transformation, id_step);

    verify(rep, times(3))
        .saveStepAttribute(eq(id_transformation), eq(id_step), anyInt(), anyString(), anyString());
    verify(rep)
        .saveStepAttribute(eq(id_transformation), eq(id_step), anyInt(), anyString(), anyBoolean());
  }