Validates that the provided Customer, Address and Customer Group details are present and correct on the Admin View Invoice page. Validates that the provided Product appears under the 'SKU' column in the Admin Invoices edit page. Clicks on 'Invoice' on the Admin Orders view page. Clicks on 'Submit Invoice'. Clicks on 'View Invoice'. Goes to the Admin Invoices grid page. Clicks on 'Clear Filters', if present. Clicks on 'Invoice' on the Admin Orders view page. Validates that the URL and Page Title are correct. Clicks on 'Invoice' on the Admin Orders view page. Validates that the URL and Page Title are correct. Clicks on 'Submit Invoice' on the Admin 'New Invoice' page. Validates that the Success Message is present and correct. Validates that the Order ID appears in the URL. Goes to the Admin Invoices grid page. Filters the grid for the provided Order ID.