@Override
    public InputStream open(String path) throws IOException {
        return new URL(path).openStream();
    }
@Test
    void readsFileContents() throws Exception {
        try (InputStream input = provider.open(getClass().getResource("/example.txt").toString())) {
            assertThat(new String(input.readAllBytes(), StandardCharsets.UTF_8).trim())
                .isEqualTo("whee");
        }
    }