Implement comprehensive academic statistics and refresh workflows

tests/Jiaowu.Api.Tests/AutomaticScheduleGeneratorTests.cs

@@ -329,19 +329,15 @@ public sealed class AutomaticScheduleGeneratorTests
 
         Assert.Equal(1, result.CreatedEntries);
         Assert.Empty(result.Messages);
-        Assert.Collection(
-            progressUpdates,
-            progress =>
-            {
-                Assert.Equal(1, progress.TotalTasks);
-                Assert.Equal(0, progress.ProcessedTasks);
-            },
-            progress =>
-            {
-                Assert.Equal(1, progress.TotalTasks);
-                Assert.Equal(1, progress.ProcessedTasks);
-                Assert.Equal(1, progress.CreatedEntries);
-            });
+        var initialProgress = progressUpdates.First();
+        Assert.Equal(1, initialProgress.TotalTasks);
+        Assert.Equal(0, initialProgress.ProcessedTasks);
+        Assert.Contains(progressUpdates, progress => progress.CurrentGeneration > 0);
+        var finalProgress = progressUpdates.Last();
+        Assert.Equal(1, finalProgress.TotalTasks);
+        Assert.Equal(1, finalProgress.ProcessedTasks);
+        Assert.Equal(1, finalProgress.CreatedEntries);
+        Assert.Equal(finalProgress.TotalGenerations, finalProgress.CurrentGeneration);
         Assert.Equal(3, entry.DayOfWeek);
         Assert.Equal(1, entry.StartPeriod);
         Assert.Equal(2, entry.PeriodCount);