@Test
public void testSmallFileCopy() throws B2Exception {

    final B2FileVersion fileVersion = makeVersion(2, 2);
    final B2CopyFileRequest request = B2CopyFileRequest.builder(fileId(1), fileName(2)).build();
    when(webifier.copyFile(anyObject(), eq(request))).thenReturn(fileVersion);
    assertEquals(fileVersion, client.copySmallFile(request));
    verify(webifier, times(1)).copyFile(anyObject(), eq(request));
    // for coverage
    //noinspection ResultOfMethodCallIgnored
    request.hashCode();
}