def test_it_raises_error_when_first_row_is_not_widest_row():
workbook, sheetNames = extract.extractExcel('fixture/temperature.xlsx')
extract.validateHeaders(workbook[0])
def test_it_raises_error_when_first_row_contains_empty_cells():
workbook, sheetNames = extract.extractCSV('fixture/empty-header-cells.csv', 'ascii')
extract.validateHeaders(workbook[0])
