@Override
    public boolean canTransformResource(String resource) {
        return JarFile.MANIFEST_NAME.equals(resource.toUpperCase(Locale.ROOT));
    }
@Test
    public void testCanTransformResource() {
        assertTrue(transformer.canTransformResource("META-INF/MANIFEST.MF"));
        assertTrue(transformer.canTransformResource("META-INF/manifest.mf"));

        assertFalse(transformer.canTransformResource("MANIFEST.MF"));
        assertFalse(transformer.canTransformResource("manifest.mf"));
    }