@Test
void canGetAllFilesInResourcePackage() {

    Set<String> set = ResourceFileManager.getResourcePaths("data/biboule/images");
    assert (set.size() == 1);
    set = ResourceFileManager.getResourcePaths("data/common/default/images");
    assert (set.size() == 2);
    set = ResourceFileManager.getResourcePaths("data");
    assert (set.size() == 3);
}