fix error in gitignore

apps/reports/tests.py

@@ -0,0 +1,36 @@
+from decimal import Decimal
+
+from django.contrib.auth import get_user_model
+from django.test import TestCase
+
+from apps.accounts.models import Customer
+from apps.orders.models import ProcessingOrder
+from apps.reports.services import ReportService
+from apps.workflows.models import Workflow, WorkflowVersion
+
+User = get_user_model()
+
+
+class ReportServiceTests(TestCase):
+    def setUp(self):
+        self.user = User.objects.create_user(username="c", password="***")
+        self.customer = Customer.objects.create(user=self.user)
+        wf = Workflow.objects.create(name="W", slug="w-report")
+        version = WorkflowVersion.objects.create(workflow=wf, version=1)
+        self.order = ProcessingOrder.objects.create(
+            customer=self.customer,
+            workflow_version=version,
+            net_weight_kg=Decimal("920"),
+            price_snapshot={"total": "4600000.00", "currency": "IRR"},
+        )
+
+    def test_generate_builds_data(self):
+        report = ReportService().generate(self.order)
+        self.assertEqual(report.data["order_number"], self.order.order_number)
+        self.assertEqual(report.data["net_weight_kg"], "920")
+
+    def test_render_pdf(self):
+        report = ReportService().generate(self.order)
+        pdf = ReportService().render_pdf(report)
+        self.assertGreater(len(pdf), 1000)
+        self.assertTrue(pdf.startswith(b"%PDF"))