assertEquals("1.0.0", artifact.getVersion());
        assertNull(artifact.getUrl());
        assertEquals("test-1.0.0.jar", artifact.getFileName());
    }

    public void test_Artifact_toString() {
        Artifact artifact = new Artifact("test", "1.0.0");
        assertEquals("test:1.0.0", artifact.toString());
    }

    public void test_Artifact_getType() {