@MediumTest
    @Test
    public void testFullScaleImageUrl() {
        assertThat(ImageUtils.getGCFullScaleImageUrl("https://www.dropbox.com/s/1kakwnpny8698hm/QR_Hintergrund.jpg?dl=1"))
                .isEqualTo("https://www.dropbox.com/s/1kakwnpny8698hm/QR_Hintergrund.jpg?dl=1");
        assertThat(ImageUtils.getGCFullScaleImageUrl("http://imgcdn.geocaching.com/track/display/33cee358-f692-4f90-ace0-80c5a2c60a5c.jpg"))
                .isEqualTo("https://img.geocaching.com/33cee358-f692-4f90-ace0-80c5a2c60a5c.jpg");
    }
Test {@link GCParser#testParseAndSaveCacheFromText(IConnector, String, DisposableHandler)} with "mocked" data
main/src/androidTest/java/cgeo/geocaching/connector/gc/GCParserTest.java