Add initial implementations for forms and organization apps with serializers, factories, and admin configurations

tests/apps/organization/test_models.py

@@ -0,0 +1,52 @@
+"""Tests for Organization model."""
+
+from django.test import TestCase
+
+from .factories import OrganizationFactory
+
+
+class OrganizationModelTest(TestCase):
+    """Tests for Organization model."""
+
+    def setUp(self):
+        self.org = OrganizationFactory.create()
+
+    def test_organization_creation(self):
+        """Test organization creation."""
+        self.assertIsNotNone(self.org.id)
+        self.assertTrue(self.org.name)
+        self.assertTrue(self.org.inn)
+
+    def test_organization_str_representation(self):
+        """Test string representation."""
+        expected = f"{self.org.name} (ИНН: {self.org.inn})"
+        self.assertEqual(str(self.org), expected)
+
+    def test_inn_unique(self):
+        """Test INN field is unique."""
+        self.assertTrue(self.org._meta.get_field("inn").unique)
+
+    def test_inn_max_length(self):
+        """Test INN max length."""
+        self.assertEqual(self.org._meta.get_field("inn").max_length, 12)
+
+    def test_ogrn_max_length(self):
+        """Test OGRN max length."""
+        self.assertEqual(self.org._meta.get_field("ogrn").max_length, 15)
+
+    def test_kpp_max_length(self):
+        """Test KPP max length."""
+        self.assertEqual(self.org._meta.get_field("kpp").max_length, 9)
+
+    def test_name_max_length(self):
+        """Test name max length."""
+        self.assertEqual(self.org._meta.get_field("name").max_length, 500)
+
+    def test_timestamps_auto_created(self):
+        """Test timestamps are auto-created."""
+        self.assertIsNotNone(self.org.created_at)
+        self.assertIsNotNone(self.org.updated_at)
+
+    def test_ogrn_index_exists(self):
+        """Test OGRN has db_index."""
+        self.assertTrue(self.org._meta.get_field("ogrn").db_index)