diff --git a/test/TestBmcEpoch.cpp b/test/TestBmcEpoch.cpp
index db43854..5ed1f3c 100644
--- a/test/TestBmcEpoch.cpp
+++ b/test/TestBmcEpoch.cpp
@@ -51,6 +51,15 @@
     }
 };
 
+TEST_F(TestBmcEpoch, onModeChange)
+{
+    bmcEpoch->onModeChanged(Mode::NTP);
+    EXPECT_EQ(Mode::NTP, getTimeMode());
+
+    bmcEpoch->onModeChanged(Mode::Manual);
+    EXPECT_EQ(Mode::Manual, getTimeMode());
+}
+
 TEST_F(TestBmcEpoch, empty)
 {
     // Default mode is MANUAL