@Test
public void validateMatchStateTest2() {

    List<Artifact> artifacts = new ArrayList<>();
    artifacts.add(artifactEXACT);
    artifacts.add(artifactProprietaryUNKNOWN);
    artifacts.add(artifactProprietaryEXACT);
    assertThat(matchStateValidator.evaluate(artifacts).getEvaluationResults().size()).isEqualTo(0);
}