@Test
    void testOrder0() {
        // assertTrue( new DefaultArtifactVersion( "1.0-alpha10" ).compareTo( new DefaultArtifactVersion( "1.0-alpha1" )
        // ) > 0 );
    }

    @Test
    void testCache() throws InvalidVersionSpecificationException {
        VersionRange range = VersionRange.createFromVersionSpec("[1.0,1.2]");
        assertSame(range, VersionRange.createFromVersionSpec("[1.0,1.2]")); // same instance from spec cache