from __future__ import print_function


def test_suite():
    from unittest import defaultTestLoader as TL
    from unittest import TestSuite as TS
    tests = []
    import test_odtxsl as T
    tests.append(T)
    import test_xmlformat as T
    tests.append(T)
    import test_xmlmodel as T
    tests.append(T)
    import test_binmodel as T
    tests.append(T)
    import test_recordstream as T
    tests.append(T)
    import test_filestructure as T
    tests.append(T)
    import test_dataio as T
    tests.append(T)
    import test_treeop as T
    tests.append(T)
    import test_ole as T
    tests.append(T)
    import test_storage as T
    tests.append(T)

    # localtest: a unittest module which resides at the local test site only;
    # should not be checked in the source code repository
    try:
        import localtest
    except ImportError as e:
        print('localtest import failed: ', e)
    else:
        tests[0:0] = [localtest]

    return TS((TL.loadTestsFromModule(m) for m in tests))