def test_get_max_cell(datadir, DummyWorkbook, ReadOnlyWorksheet, filename):
datadir.join("reader").chdir()
DummyWorkbook._archive.write(filename, "sheet1.xml")
ws = ReadOnlyWorksheet(DummyWorkbook, "Sheet", "sheet1.xml", [])
ws._shared_strings = ['A', 'B']
rows = tuple(ws.rows)
assert rows[-1][-1].coordinate == "AA30"
def test_force_dimension(datadir, DummyWorkbook, ReadOnlyWorksheet):
datadir.join("reader").chdir()
wb = DummyWorkbook
wb._archive.write("sheet2_no_dimension.xml", "sheet1.xml")
ws = ReadOnlyWorksheet(DummyWorkbook, "Sheet", "sheet1.xml", [])
ws._shared_strings = ['A', 'B']
dims = ws.calculate_dimension(True)
assert dims == "A1:AA30"
