How to use the pandocfilters.Strong function in pandocfilters

def test_numbering_sectioning_map_error():
    init()

    meta = getMeta3()

    sectioning(meta)

    src = Para(createListStr(u'Exercise #'))
    dest = Para([
        Span(
            [u'exercise:1', ['pandoc-numbering-text', 'exercise'], []],
            [Strong(createListStr(u'Exercise 1'))]
        )
    ])

    assert pandoc_numbering.numbering(src['t'], src['c'], '', meta) == dest

def test_numbering_sectioning_string():
    init()

    meta = getMeta1()

    sectioning(meta)

    src = Para(createListStr(u'Exercise #'))
    dest = Para([
        Span(
            [u'exercise:2.2.1', ['pandoc-numbering-text', 'exercise'], []],
            [Strong(createListStr(u'Exercise 2.1'))]
        )
    ])

    assert pandoc_numbering.numbering(src['t'], src['c'], '', meta) == dest

def test_numbering_sectioning_map():
    init()

    meta = getMeta2()

    sectioning(meta)

    src = Para([Str(u'Exercise'), Space(), Str(u'#')])
    dest = Para([
        Span(
            [u'exercise:2.2.1', ['pandoc-numbering-text', 'exercise'], []],
            [Strong(createListStr(u'Exercise 2.1'))]
        )
    ])

    assert pandoc_numbering.numbering(src['t'], src['c'], '', meta) == dest

def test_numbering_double():
    init()

    src = Para(createListStr(u'Exercise #'))
    pandoc_numbering.numbering(src['t'], src['c'], '', {})

    src = Para(createListStr(u'Exercise #'))
    dest = Para([
        Span(
            [u'exercise:2', ['pandoc-numbering-text', 'exercise'], []],
            [Strong(createListStr(u'Exercise 2'))]
        )
    ])

    assert pandoc_numbering.numbering(src['t'], src['c'], '', {}) == dest

def test_numbering():
    init()

    src = Para(createListStr(u'Exercise #'))
    dest = Para([
        Span(
            [u'exercise:1', ['pandoc-numbering-text', 'exercise'], []],
            [Strong(createListStr(u'Exercise 1'))]
        )
    ])

    assert pandoc_numbering.numbering(src['t'], src['c'], '', {}) == dest

def test_classes():
    init()

    meta = getMeta4()

    src = Para(createListStr(u'Exercise #'))
    dest = Para([
        Span(
            [u'exercise:1', ['pandoc-numbering-text', 'my-class'], []],
            [Strong(createListStr(u'Exercise 1'))]
        )
    ])

    assert pandoc_numbering.numbering(src['t'], src['c'], '', meta) == dest

def test_numbering_title():
    init()

    src = Para(createListStr(u'Exercise (The title) #'))
    dest = Para([
        Span(
            [u'exercise:1', ['pandoc-numbering-text', 'exercise'], []],
            [
                Strong(createListStr(u'Exercise 1')),
                Space(),
                Emph(createListStr(u'(') + createListStr(u'The title') + createListStr(u')'))
            ]
        )
    ])

    assert pandoc_numbering.numbering(src['t'], src['c'], '', {}) == dest

Span(
            [u'exercise:1.1.2', ['pandoc-numbering-text', 'exercise'], []],
            [Strong(createListStr(u'Exercise 1.1.2'))]
        )
    ])

    assert pandoc_numbering.numbering(src['t'], src['c'], '', {}) == dest

    src = Header(2, [u'second-section', [], []], createListStr(u'Second section'))
    pandoc_numbering.numbering(src['t'], src['c'], '', {})

    src = Para(createListStr(u'Exercise +.+.#'))
    dest = Para([
        Span(
            [u'exercise:1.2.1', ['pandoc-numbering-text', 'exercise'], []],
            [Strong(createListStr(u'Exercise 1.2.1'))]
        )
    ])

    assert pandoc_numbering.numbering(src['t'], src['c'], '', {}) == dest

src = DefinitionList([
        [
            createListStr(u'Exercise #'),
            [Plain([createListStr(u'Content A')])]
        ],
        [
            createListStr(u'Exercise #'),
            [Plain([createListStr(u'Content B')])]
        ]
    ])
    dest = DefinitionList([
        [
            [Span(
                [u'exercise:1', ['pandoc-numbering-text', 'exercise'], []],
                [Strong(createListStr(u'Exercise 1'))]
            )],
            [Plain([createListStr(u'Content A')])]
        ],
        [
            [Span(
                [u'exercise:2', ['pandoc-numbering-text', 'exercise'], []],
                [Strong(createListStr(u'Exercise 2'))]
            )],
            [Plain([createListStr(u'Content B')])]
        ]
    ])
    assert pandoc_numbering.numbering(src['t'], src['c'], '', {}) == dest

def tobullet(term, defs):
    return([Para([Strong(term)])] + [b for d in defs for b in d])