展板优化

tests/Jiaowu.Api.Tests/VenueDisplaysControllerTests.cs

@@ -46,6 +46,12 @@ public sealed class VenueDisplaysControllerTests
             Purpose = "学院学术讲座", ContactPhone = "13800000000",
             Status = ClassroomReservationStatus.Approved
         });
+        db.VenueDisplayAnnouncements.Add(new VenueDisplayAnnouncement
+        {
+            Title = "消防演练提醒", Content = "今日 16:00 开展消防演练，请听从现场指引。",
+            Scope = VenueDisplayAnnouncementScope.Building, TargetId = building.Id,
+            IsPublished = true, IsUrgent = true
+        });
         await db.SaveChangesAsync();
 
         var controller = new VenueDisplaysController(
@@ -62,5 +68,15 @@ public sealed class VenueDisplaysControllerTests
         Assert.Equal("学院学术讲座", entry.GetProperty("ClassNames")[0].GetString());
         Assert.Equal("张老师", entry.GetProperty("TeacherNames")[0].GetString());
         Assert.True(entry.GetProperty("IsReservation").GetBoolean());
+        var announcement = Assert.Single(document.RootElement.GetProperty("Announcements").EnumerateArray());
+        Assert.Equal("消防演练提醒", announcement.GetProperty("Title").GetString());
+        Assert.True(announcement.GetProperty("IsUrgent").GetBoolean());
+
+        var occupied = await new ClassroomReservationAvailabilityService(db)
+            .GetOccupiedClassroomIdsByPeriodAsync(term, today, [2, 3, 4, 5], CancellationToken.None);
+        Assert.DoesNotContain(classroom.Id, occupied[2]);
+        Assert.Contains(classroom.Id, occupied[3]);
+        Assert.Contains(classroom.Id, occupied[4]);
+        Assert.DoesNotContain(classroom.Id, occupied[5]);
     }
 }