def test_FmtValueToPercent_header_modification():
suffix = 'suffix'
fmt = pbtf.FmtValueToPercent(suffix=suffix)
data = FormatterData(TEST_STRING, pbtf.HEADER_ROW_NAME, None, df)
res = fmt._modify_cell_content(data)
assert res == TEST_STRING + suffix
def test_FmtValueToPercent_cell_values():
fmt = pbtf.FmtValueToPercent()
data = FormatterData(1e-2, None, None, df)
res = fmt._modify_cell_content(data)
assert res == 1