1 files changed, 7 insertions, 0 deletions
diff --git a/src/LivingVillage.Desktop.Tests/M3BatchOutputTests.fs b/src/LivingVillage.Desktop.Tests/M3BatchOutputTests.fs
index b1822c7..963d571 100644
--- a/src/LivingVillage.Desktop.Tests/M3BatchOutputTests.fs
+++ b/src/LivingVillage.Desktop.Tests/M3BatchOutputTests.fs
@@ -32,6 +32,13 @@ type M3BatchOutputTests () =
         Assert.AreEqual<string>("[world 0] progress day=15/15 elapsed=260.0s", BatchOutput.progressLine 0 15L 15L 260.0)
 
     [<TestMethod>]
+    member _.MultiworldLineReportsCountsGcRssAndElapsed () =
+        let line = BatchOutput.multiworldLine 8 4L 20L 1600L 32000L 64L 5120L (1048576L * 96L) (1048576L * 240L) 31.5
+        Assert.AreEqual<string>(
+            "multiworld_sample worlds=8 day=4/20 events=1600 rumors=32000 annals=64 memory_entries=5120 gc_live_mb=96.00 working_set_rss_mb=240.00 elapsed_s=31.5",
+            line)
+
+    [<TestMethod>]
     member _.SummaryLineKeepsOldFieldsAndAppendsWallClock () =
         let line = BatchOutput.summaryLine 4 3 1 4 1.100 9.900 0.010 0.400 4 610.5
         // 监督器正则只读前三个字段，前缀必须逐字保持。