@Test
    public void testMimeTypeSupported() {
        // TODO
        // Some media types
        Set<MediaType> onlyOct = Collections.singleton(MediaType.OCTET_STREAM);
        Set<MediaType> octAndText =
                new HashSet<>(Arrays.asList(MediaType.OCTET_STREAM, MediaType.TEXT_PLAIN));
        // TODO One with a subtype
    }
Tests how {@link AbstractMultipleParser} works out which
mime types to offer, based on the types of the parsers
tika-core/src/test/java/org/apache/tika/parser/multiple/MultipleParserTest.java