[IMP] sale_pdf_quote_builder: Defensively test sale.order state names.

This ensures that tests pass even if a third party module that
renames sale.order state selections has been installed.

Author: amh-mw

addons/sale_pdf_quote_builder/tests/test_pdf_quote_builder.py

@@ -99,9 +99,8 @@ def test_dynamic_fields_mapping_for_quotation_document(self):
             new_form_fields[3]: "",  # datetime missing
             new_form_fields[4]: "1.0",  # float
             new_form_fields[5]: "1",  # integer
-            new_form_fields[6]: "Quotation",  # selection
+            new_form_fields[6]: dict(self.sale_order._fields['state'].selection)['draft'],  # selection
             new_form_fields[7]: "$\xa0725.00",  # monetary
-
             new_form_fields[8]: f"{sol_1.display_name}, {sol_2.display_name}",  # one2many
             new_form_fields[9]: f"{self.sale_order.company_id.display_name}",  # many2one
             new_form_fields[10]: f"{self.sale_order.company_id.display_name}",  # many2many
@@ -145,7 +144,7 @@ def test_dynamic_fields_mapping_for_product_document(self):
             'datetime_test': "12/21/2121 13:21:12",
             'float_test': "4.99",
             'integer_test': "0",
-            'selection_test': "Quotation",
+            'selection_test': dict(self.sale_order._fields['state'].selection)['draft'],  # selection
             'monetary_test': self.sale_order.currency_id.format(720.01),
 
             'one2many_test': f"{sol_1.display_name}, {sol_2.display_name}",