Update VAVTurndownDuringReheat Untested outcome

constrain/library/vav_turndown_during_reheat.py

@@ -49,8 +49,8 @@ def verify(self):
             self.df["V_dot_VAV_max"] > 0
         ).all(), "Not all `V_dot_VAV_max` values are greater than 0"
 
-        # Check if the `reheat_coil_flag` column has only False values
-        if (self.df["reheat_coil_flag"] == False).all():
+        # Check if the `reheat_coil_flag` column has only True/False values
+        if self.df["reheat_coil_flag"].nunique() == 1:
             self.df["result"] = "Untested"
         else:
             self.df["V_dot_VAV_ratio"] = self.df["V_dot_VAV"] / self.df["V_dot_VAV_max"]

tests/test_vav_turndown_during_reheat.py

@@ -91,7 +91,7 @@ def test_vav_turndown_during_reheat_fail(self):
         binary_result = verification_obj.check_bool()
         self.assertFalse(binary_result)
 
-    def test_vav_turndown_during_reheat_untested(self):
+    def test_vav_turndown_during_reheat_no_reheat_untested(self):
         points = [
             "reheat_coil_flag",
             "V_dot_VAV",
@@ -127,3 +127,40 @@ def test_vav_turndown_during_reheat_untested(self):
 
         self.assertEqual(results, expected_results)
         self.assertEqual(verification_obj.check_bool(), "Untested")
+
+    def test_vav_turndown_during_reheat_all_reheat_untested(self):
+        points = [
+            "reheat_coil_flag",
+            "V_dot_VAV",
+            "V_dot_VAV_max",
+        ]
+
+        timestamp = [
+            datetime(2024, 8, 1, 12, 0, 0),
+            datetime(2024, 8, 1, 13, 0, 0),
+            datetime(2024, 8, 1, 14, 0, 0),
+            datetime(2024, 8, 1, 15, 0, 0),
+        ]
+
+        data = [
+            [True, 350, 620],
+            [True, 370, 620],
+            [True, 360, 620],
+            [True, 380, 620],
+        ]
+
+        df = pd.DataFrame(data, columns=points, index=timestamp)
+
+        verification_obj = run_test_verification_with_data(
+            "VAVTurndownDuringReheat", df
+        )
+        results = list(verification_obj.result)
+        expected_results = [
+            "Untested",
+            "Untested",
+            "Untested",
+            "Untested",
+        ]
+
+        self.assertEqual(results, expected_results)
+        self.assertEqual(verification_obj.check_bool(), "Untested")