@Test
public void testStartLargeFile() throws B2Exception {

    final B2StartLargeFileRequest request = B2StartLargeFileRequest
            .builder(bucketId(1), fileName(2), B2ContentTypes.APPLICATION_OCTET)
            .build();
    final B2FileVersion fileVersion = makeVersion(1, 2);
    when(webifier.startLargeFile(anyObject(), eq(request))).thenReturn(fileVersion);
    assertTrue(fileVersion == client.startLargeFile(request));
    verify(webifier, times(1)).authorizeAccount(anyObject());
    verify(webifier, times(1)).startLargeFile(anyObject(), anyObject());
}