@Test
public void testThrowIfLargeFileVersionDoesntSeemToMatchRequest_mismatchingContentType_actuallyMatchesIfRequestSaysAuto() throws IOException, B2Exception {

    final B2UploadFileRequest request = B2UploadFileRequest
            .builder(bucketId(1), fileName(2), B2ContentTypes.B2_AUTO, contentSource)
            .build();
    final B2FileVersion largeFileVersion = new B2FileVersion(
            fileId(1),
            fileName(2),
            contentSource.getContentLength(),
            B2ContentTypes.TEXT_PLAIN,  // this is NOT a mismatch, because request is B2_AUTO.
            null,
            null,
            B2Collections.mapOf(),
            "action",
            1234
    );
    // shouldn't throw.  :)
    B2LargeFileUploader.throwIfLargeFileVersionDoesntSeemToMatchRequest(largeFileVersion, contentSource.getContentLength(), request);
}