diff --git a/lib/icinga/downtime.hpp b/lib/icinga/downtime.hpp
index 8be69826f..03f2cdc64 100644
--- a/lib/icinga/downtime.hpp
+++ b/lib/icinga/downtime.hpp
@@ -47,6 +47,7 @@ public:
 	bool IsInEffect() const;
 	bool IsTriggered() const;
 	bool IsExpired() const;
+	bool CanBeTriggered();
 	bool HasValidConfigOwner() const;
 
 	static void StaticInitialize();
@@ -93,8 +94,6 @@ private:
 
 	Timer::Ptr m_CleanupTimer;
 
-	bool CanBeTriggered();
-
 	void SetupCleanupTimer();
 
 	static void DowntimesStartTimerHandler();
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index c87679b08..c52784fd9 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -82,6 +82,7 @@ set(base_test_SOURCES
   config-ops.cpp
   icinga-checkresult.cpp
   icinga-dependencies.cpp
+  icinga-downtime.cpp
   icinga-legacytimeperiod.cpp
   icinga-macros.cpp
   icinga-notification.cpp
@@ -239,6 +240,13 @@ add_boost_test(base
     icinga_dependencies/default_redundancy_group_registration_unregistration
     icinga_dependencies/simple_redundancy_group_registration_unregistration
     icinga_dependencies/mixed_redundancy_group_registration_unregsitration
+    icinga_downtime/canbetriggered_fixed
+    icinga_downtime/canbetriggered_flexible
+    icinga_downtime/canbetriggered_inactive
+    icinga_downtime/canbetriggered_removed
+    icinga_downtime/canbetriggered_triggered
+    icinga_downtime/canbetriggered_expired
+    icinga_downtime/canbetriggered_tooearly
     icinga_notification/strings
     icinga_notification/state_filter
     icinga_notification/type_filter
diff --git a/test/icinga-downtime.cpp b/test/icinga-downtime.cpp
new file mode 100644
index 000000000..b2ffa3c99
--- /dev/null
+++ b/test/icinga-downtime.cpp
@@ -0,0 +1,70 @@
+/* Icinga 2 | (c) 2023 Icinga GmbH | GPLv2+ */
+
+#include "base/utility.hpp"
+#include "icinga/downtime.hpp"
+#include <BoostTestTargetConfig.h>
+
+using namespace icinga;
+
+static void CanBeTriggeredHelper(
+	bool active, bool fixed, double relStart, double relEnd, double duration, Value relTriggered, Value relRemoved, bool canBeTriggered
+)
+{
+	Downtime::Ptr dt = new Downtime();
+	auto now (Utility::GetTime());
+
+	dt->SetActive(active, true);
+	dt->SetFixed(fixed, true);
+	dt->SetStartTime(now + relStart, true);
+	dt->SetEndTime(now + relEnd, true);
+	dt->SetDuration(duration, true);
+
+	if (!relTriggered.IsEmpty()) {
+		dt->SetTriggerTime(now + relTriggered, true);
+	}
+
+	if (!relRemoved.IsEmpty()) {
+		dt->SetRemoveTime(now + relRemoved, true);
+	}
+
+	BOOST_CHECK(dt->CanBeTriggered() == canBeTriggered);
+}
+
+BOOST_AUTO_TEST_SUITE(icinga_downtime)
+
+BOOST_AUTO_TEST_CASE(canbetriggered_fixed)
+{
+	CanBeTriggeredHelper(true, true, -2, 8, 0, Empty, Empty, true);
+}
+
+BOOST_AUTO_TEST_CASE(canbetriggered_flexible)
+{
+	CanBeTriggeredHelper(true, false, -2, 8, 20, Empty, Empty, true);
+}
+
+BOOST_AUTO_TEST_CASE(canbetriggered_inactive)
+{
+	CanBeTriggeredHelper(false, true, -2, 8, 0, Empty, Empty, false);
+}
+
+BOOST_AUTO_TEST_CASE(canbetriggered_removed)
+{
+	CanBeTriggeredHelper(true, true, -2, 8, 0, Empty, -4, false);
+}
+
+BOOST_AUTO_TEST_CASE(canbetriggered_triggered)
+{
+	CanBeTriggeredHelper(true, true, -2, 8, 0, -1, Empty, false);
+}
+
+BOOST_AUTO_TEST_CASE(canbetriggered_expired)
+{
+	CanBeTriggeredHelper(true, true, -12, -2, 0, Empty, Empty, false);
+}
+
+BOOST_AUTO_TEST_CASE(canbetriggered_tooearly)
+{
+	CanBeTriggeredHelper(true, true, 2, 12, 0, Empty, Empty, false);
+}
+
+BOOST_AUTO_TEST_SUITE_END()