fix day 0 insight main dashboard page

backend/apps/operations/tests_insight_grading.py

@@ -211,3 +211,38 @@ class FeedBalanceGradingTests(SimpleTestCase):
         self.assertEqual(feed["status"], "unknown")
         self.assertIn("tidak tersedia", feed["message"].lower())
 
+
+class DayZeroInsightTests(SimpleTestCase):
+    def test_day_zero_grading_dashboard(self):
+        ctx = {
+            "hari_ke": 0,
+            "bobot_avg_gram": 32.0,
+            "persen_hidup": 99.8,
+            "doc_in_ekor": 10000,
+            "kematian_kumulatif_ekor": 20,
+            "fcr_terakhir": None,
+        }
+        graded = grade_context(ctx, "dashboard")
+        self.assertEqual(graded["hari_ke"], 0)
+        analyses = graded["analyses"]
+        self.assertIn("bw", analyses)
+        self.assertIn("fcr", analyses)
+        self.assertIn("mortality", analyses)
+        # BW 32g is baseline DOC weight -> ok
+        self.assertEqual(analyses["bw"]["status"], "ok")
+        self.assertEqual(analyses["bw"]["standard"], 32.0)
+        self.assertIn("bobot awal doc", analyses["bw"]["message"].lower())
+        # FCR not applicable on day 0 -> ok with explanatory message
+        self.assertEqual(analyses["fcr"]["status"], "ok")
+        self.assertIn("belum dihitung", analyses["fcr"]["message"].lower())
+        # Mortality 0.20% vs std 0.40% -> ok
+        self.assertEqual(analyses["mortality"]["status"], "ok")
+
+    def test_day_zero_standard_block_generation(self):
+        ctx = {"hari_ke": 0}
+        std_block = cp707.build_cp707_standard_block(ctx)
+        self.assertIn("STANDAR CP 707 UNTUK HARI INI", std_block)
+        self.assertIn("Bobot badan standar hari ke-0: Mengikuti bobot awal DOC masuk", std_block)
+        self.assertIn("Mortalitas kumulatif standar hari ke-0: 0.4 %", std_block)
+
+