asset: bereichsgrenzen für currency_digits, farbe rot für tagesnegativ

tests/test_asset.py

@@ -7,6 +7,7 @@ from trytond.tests.test_tryton import ModuleTestCase, with_transaction
 from trytond.pool import Pool
 from trytond.modules.company.tests import create_company
 from trytond.transaction import Transaction
+from trytond.exceptions import UserError
 from decimal import Decimal
 from datetime import time, date, datetime
 
@@ -75,6 +76,8 @@ class AssetTestCase(ModuleTestCase):
     def test_asset_create(self):
         """ create asset
         """
+        Asset = Pool().get('investment.asset')
+
         company = self.prep_asset_company()
         product = self.prep_asset_product(
             name='Product 1',
@@ -85,6 +88,19 @@ class AssetTestCase(ModuleTestCase):
             product = product)
         self.assertEqual(asset.symbol, 'usd/u')
 
+        # check ranges
+        Asset.write(*[
+            [asset],
+            {
+                'currency_digits': 1,
+            }])
+        self.assertRaisesRegex(UserError,
+            'ss',
+            Asset.write,
+            *[[asset], {
+                'currency_digits': -1,
+            }])
+
     @with_transaction()
     def test_asset_rec_name(self):
         """ create asset