assertEquals(createSet(new Object[] {a.artifact, b.artifact}), res.getArtifacts(), "Check artifact list");
    }

    @Test
    void testScopeUpdate() throws InvalidVersionSpecificationException, ArtifactResolutionException {
        /* farthest = compile */
        checkScopeUpdate(Artifact.SCOPE_COMPILE, Artifact.SCOPE_COMPILE, Artifact.SCOPE_COMPILE);