def test_add_one_bad_type(self):
"""Raise a TypeError given non-Index data."""
wb = Workbook()
ws = wb.active
iws = IndexesWorksheet(ws)
iws.setup()
with pytest.raises(TypeError):
iws.add_one('Frogs!')
def test_add_one(self):
"""Add a single Index to worksheet."""
messages = StringIO()
wb = Workbook()
ws = wb.active
iws = IndexesWorksheet(ws)
iws.setup()
idx = Index(name='Perennial', description='Built to last.')
iws.add_one(idx, stream=messages)
assert iws.cell(2, iws.cols['Index']).value == 'Perennial'
assert iws.cell(
2, iws.cols['Description']
).value == 'Built to last.'
messages.seek(0)
msgs = messages.read()
assert ('Adding data from <Index "Perennial"> to row #2 of indexes '
'worksheet.') in msgs
