@Test
    public void testGsakGuidV110() throws IOException, ParserException {
        final List<Geocache> caches = readGPX11(R.raw.gc3t1xg_gsak_110);
        assertThat(caches).hasSize(1);
        final Geocache cache = caches.get(0);
        assertThat(cache.getGuid()).isEqualTo("9946f030-a514-46d8-a050-a60e92fd2e1a");
    }
fake GPX with bad cache id, must be detected by GPX import
main/src/androidTest/java/cgeo/geocaching/files/GPXParserTest.java