实验成绩管理改为紧凑的课程分组视图

tests/Jiaowu.Api.Tests/ExperimentGradesControllerTests.cs

@@ -198,10 +198,11 @@ public sealed class ExperimentGradesControllerTests
             1,
             10,
             CancellationToken.None));
-        Assert.Equal(12, Property<int>(page.Value, "Total"));
-        Assert.Equal(10, Property<System.Collections.IEnumerable>(
-            page.Value,
-            "Items").Cast<object>().Count());
+        Assert.Equal(1, Property<int>(page.Value, "Total"));
+        var course = Assert.Single(Property<System.Collections.IEnumerable>(
+            page.Value, "Items").Cast<object>());
+        Assert.Equal(12, Property<System.Collections.IEnumerable>(
+            course, "Projects").Cast<object>().Count());
 
         var filtered = Assert.IsType<OkObjectResult>(await controller.GetManagement(
             null,