@Test
public void convertEmptyTable() throws IOException {

    final Path path = PathFactory.newPath("file.gdst", "file:///contextpath/file.gdst");
    final GuidedDecisionTable52 table52 = new GuidedDecisionTable52();
    doReturn(mock(PackageDataModelOracle.class)).when(dataModelService).getDataModel(any());
    doReturn(table52).when(guidedDecisionTableEditorService).load(path);
    doReturn("id").when(sessionInfo).getId();
    final XLSConversionResult convert = converter.convert(path);
    assertNotNull(convert);
    verify(decisionTableXLSService).create(any(),
                                           any(ByteArrayInputStream.class),
                                           eq("id"),
                                           eq("Converted from file.gdst"));
}