Lock submitted simulation answers

2026-07-30 16:54:12 -05:00
parent 9709bab9a9
commit 5488dec2c7
8 changed files with 142 additions and 10 deletions
@@ -219,6 +219,48 @@ public sealed class ExamSimulationTests
        Assert.Equal(expected, ExamSimulationStore.IsAlreadySubmittedState(state));
    }

+    [Fact]
+    public void SubmittedSimulationResponsesAreLocked()
+    {
+        Assert.True(ExamSimulationStore.IsResponseLocked(
+            new ExamSimulationResponse { ChoiceId = "A", IsSubmitted = true }));
+        Assert.False(ExamSimulationStore.IsResponseLocked(
+            new ExamSimulationResponse { ChoiceId = "A", IsSubmitted = false }));
+        Assert.True(ExamSimulationStore.IsResponseLocked(
+            new ExamSimulationResponse { ChoiceId = "A", IsSubmitted = null }));
+        Assert.False(ExamSimulationStore.IsResponseLocked(
+            new ExamSimulationResponse { ChoiceId = "", IsSubmitted = null }));
+    }
+
+    [Fact]
+    public void SubmittedResponseRetriesMustPreserveAnswerContent()
+    {
+        var response = new ExamSimulationResponse
+        {
+            ChoiceId = "B",
+            EliminatedChoiceIds = ["A"],
+            Flagged = true,
+            IsSubmitted = true
+        };
+        var same = new SaveSimulationResponseRequest
+        {
+            ChoiceId = "B",
+            EliminatedChoiceIds = ["A"],
+            Flagged = true,
+            IsSubmitted = true
+        };
+        var changed = new SaveSimulationResponseRequest
+        {
+            ChoiceId = "C",
+            EliminatedChoiceIds = ["A"],
+            Flagged = true,
+            IsSubmitted = true
+        };
+
+        Assert.True(ExamSimulationStore.ResponseContentMatches(response, same, ["A", "B", "C"]));
+        Assert.False(ExamSimulationStore.ResponseContentMatches(response, changed, ["A", "B", "C"]));
+    }
+
    private static List<ExamSimulationItem> BuildItems(int count, bool wasSeen = false) =>
        Enumerable.Range(0, count).Select(index => new ExamSimulationItem
        {