def fill_out_new_invoice(self):
"""
Fill out that massive, clunky table!
Observe that .clear() can also be used for
UPDATE operations.
"""
assert 'Xero | New Repeating Invoice' in self.driver.title
count = self.driver.find_elements(By.XPATH, CreateInvoicePageLocators.get_paid_to_locator_regex())
count[2].send_keys('Sherlock Holmes') # count[1] points to the label field!
newForm = FillNewInvoiceForm(self.driver)
newForm.fill_out_options_schedule('1')
newForm.fill_out_description('The Hound of Baskervilles')
newForm.fill_out_quantity('23.0000')
newForm.fill_out_unitprice('99.0000')
newForm.fill_out_account('200 - Sales')
newForm.fill_out_tax_rate('15% GST on Income')