def test_randam5():
    assert "" == replace_nendai_format(make_word(5, dic))
def test_fumei():
    assert "不明" == replace_nendai_format("不明")
def test_xxx():
    assert "" == replace_nendai_format("XXX")
def test_20dai():
    assert "90代" == replace_nendai_format("90代")
def test_null():
    assert "" == replace_nendai_format("")
def test_10saimiman():
    assert "10歳未満" == replace_nendai_format("10歳未満")
def test_10dai():
    assert "10代" == replace_nendai_format("10代")
def test_misyuugakuji():
    assert "10歳未満" == replace_nendai_format("未就学児")
def test_misyuuennji():
    assert "10歳未満" == replace_nendai_format("未就園児")
def test_syouni():
    assert "" == replace_nendai_format("小児")
def test_jyakunensya():
    assert "" == replace_nendai_format("若年者")
def test_miseinei():
    assert "" == replace_nendai_format("未成年(18歳未満)")
def test_koureisya():
    assert "" == replace_nendai_format("高齢者")
def test_koureidenaiseijin():
    assert "" == replace_nendai_format("高齢でない成人")