@Test
public void shouldPrepareLevelWithEmptyDependenciesWhenNotDefined() {

    // given
    Level level = level().withName("level").build();
    // when
    PreparedLevel preparedLevel = basicLevelPreparer.prepare(level);
    // then
    assertThat(preparedLevel).hasName("level").hasLevelCreator(null)
            .hasMatcher(null).hasType(null);
}