List<ArtifactResult> results = system.resolveArtifacts(session, requests);

        assertEquals(3, results.size());
        checkArtifactResult(results.get(0), "artifact-1.0.jar");
        checkArtifactResult(results.get(1), "artifact-1.0.zip");
        checkArtifactResult(results.get(2), "artifact-1.0-classifier.zip");
    }

    @Test
    void testResolveMetadata() throws Exception {