22419: Fixes ut_h_time_series_datetime test to use updated logic (#386)

Amalgam updates changed the behavior when a (null) is used in a (concat)
which broke this test. Refactoring the assertion that was broken to use
different logic to achieve the same result.

unit_tests/ut_h_time_series_datetime.amlg

@@ -403,33 +403,28 @@
 				(lambda (= "owner" (get series_features (current_value))) )
 				(indices series_features)
 			))
+		first_gen_series_indices (indices (get result [1 "payload" "action_values" 0]))
+		second_gen_series_indices (indices (get result [1 "payload" "action_values" 1]))
 	))
 
-	(call assert_true (assoc
+	;expect a list of 99, 100, 101, but may stop earlier so only check those that were returned
+	(call assert_same (assoc
+		exp (unzip [99 100 101] first_gen_series_indices)
 		obs
-			(contains_value
-				;expect a list of 99, 100, 101, but may stop earlier so any of the later values may be null
-				(list "99100101" "99100null" "99nullnull")
-				(concat
-					(get result (list 1 "payload" "action_values" 0 0 value_index))
-					(get result (list 1 "payload" "action_values" 0 1 value_index))
-					(get result (list 1 "payload" "action_values" 0 2 value_index))
-				)
+			(map
+				(lambda (get (current_value) value_index))
+				(get result (list 1 "payload" "action_values" 0))
 			)
 	))
 
 	(print "Second Series Context values match exactly as provided: ")
-	(call assert_true (assoc
+	;expect a list of 100, 100.1, 100.5, 101, but may stop earlier so only check those that were returned
+	(call assert_same (assoc
+		exp (unzip [100 100.1 100.5 101] second_gen_series_indices)
 		obs
-			(contains_value
-				;expect a list of 100, 100.1, 100.5, 101, but may stop earlier so any of the later values may be null
-				(list "100100.1100.5101" "100100.1100.5null" "100100.1nullnull" "100nullnullnull" )
-				(concat
-					(get result (list 1 "payload" "action_values" 1 0 value_index))
-					(get result (list 1 "payload" "action_values" 1 1 value_index))
-					(get result (list 1 "payload" "action_values" 1 2 value_index))
-					(get result (list 1 "payload" "action_values" 1 3 value_index))
-				)
+			(map
+				(lambda (get (current_value) value_index))
+				(get result (list 1 "payload" "action_values" 1))
 			)
 	))