test(centralui): fix stale List-override round-trip assertion to mirror the page's real string-row encode cycle (CASE A) (#163)

tests/ZB.MOM.WW.ScadaBridge.CentralUI.Tests/Deployment/InstanceConfigureListOverrideTests.cs

@@ -82,15 +82,25 @@ public class InstanceConfigureListOverrideTests
     [Fact]
     public void EncodedRows_RoundTripThroughCodec_AsThePageDoes()
     {
-        // Mirrors the load (Decode → rows) / save (Encode → JSON) cycle the page runs.
-        var json = AttributeValueCodec.Encode(new List<string> { "10", "20", "30" });
+        // Mirrors the save (Encode rows → JSON) / load (Decode JSON → rows) cycle
+        // the page runs. The editor's working rows are always strings
+        // (GetListRows → List<string>), so the page encodes a List<string>; the
+        // element type is fixed by the base attribute (Int32 here).
+        var rows = new List<string> { "10", "20", "30" };
+        var json = AttributeValueCodec.Encode(rows);
+
+        // Decode validates the rows against the element type and yields a typed list.
         var decoded = AttributeValueCodec.Decode(json, DataType.List, DataType.Int32);
         var list = Assert.IsType<List<int>>(decoded);
         Assert.Equal(new[] { 10, 20, 30 }, list);
 
-        // The re-encoded form is stable, so a clean override round-trips losslessly.
-        var roundTrip = AttributeValueCodec.Encode(decoded);
-        Assert.Equal(json, roundTrip);
+        // The page reloads by decoding then re-encoding each element back to a
+        // string row (DecodeListRows), then re-saves by encoding those string rows.
+        // That full page round-trip is stable, so a clean override is lossless.
+        var reloadedRows = list.Select(x => AttributeValueCodec.Encode(x) ?? string.Empty).ToList();
+        Assert.Equal(rows, reloadedRows);
+        var reEncoded = AttributeValueCodec.Encode(reloadedRows);
+        Assert.Equal(json, reEncoded);
     }
 
     [Fact]