Redesign exam and CCS experiences

2026-07-16 22:42:03 -05:00
parent c8bfc26645
commit a778a680e0
35 changed files with 2132 additions and 274 deletions
@@ -85,16 +85,32 @@ public sealed class ExamSimulationTests
            State = ExamSimulationStates.Completed,
            IsSample = true,
            Items = BuildItems(20),
-            Score = new ExamSimulationScore { PredictedScore = 221, RangeLow = 204, RangeHigh = 238, Correct = 15, Total = 20 }
+            Score = new ExamSimulationScore { PredictedScore = 221, RangeLow = 204, RangeHigh = 238, PassProbability = 0.73, Correct = 15, Total = 20 }
        });

        Assert.Null(active.PredictedScore);
        Assert.Equal(3, active.CurrentBlock);
        Assert.Equal(221, completed.PredictedScore);
        Assert.Equal(15, completed.Correct);
+        Assert.Equal(0.73, completed.PassProbability);
        Assert.True(completed.IsSample);
    }

+    [Fact]
+    public void HistoryCursorRoundTripsTimestampAndObjectId()
+    {
+        var timestamp = new DateTime(2026, 7, 16, 22, 15, 30, DateTimeKind.Utc);
+        const string id = "64b1d9f36f7a4e2b8c901234";
+
+        var encoded = ExamSimulationStore.EncodeHistoryCursor(timestamp, id);
+
+        Assert.True(ExamSimulationStore.TryDecodeHistoryCursor(encoded, out var decoded));
+        Assert.NotNull(decoded);
+        Assert.Equal(timestamp, decoded.CreatedUtc);
+        Assert.Equal(id, decoded.Id);
+        Assert.False(ExamSimulationStore.TryDecodeHistoryCursor("not-a-cursor", out _));
+    }
+
    private static List<ExamSimulationItem> BuildItems(int count, bool wasSeen = false) =>
        Enumerable.Range(0, count).Select(index => new ExamSimulationItem
        {