diff --git a/tests/src/fakes/clock_fake.hpp b/tests/src/fakes/clock_fake.hpp
new file mode 100644
index 0000000..28c2940
--- /dev/null
+++ b/tests/src/fakes/clock_fake.hpp
@@ -0,0 +1,44 @@
+#pragma once
+
+#include "interfaces/clock.hpp"
+#include "types/duration_type.hpp"
+
+class ClockFake : public interfaces::Clock
+{
+  public:
+    time_point now() const noexcept override
+    {
+        return timePoint;
+    }
+
+    uint64_t timestamp() const noexcept override
+    {
+        return toTimestamp(now());
+    }
+
+    uint64_t advance(Milliseconds delta) noexcept
+    {
+        timePoint += delta;
+        return timestamp();
+    }
+
+    void set(Milliseconds timeSinceEpoch) noexcept
+    {
+        timePoint = time_point{timeSinceEpoch};
+    }
+
+    static uint64_t toTimestamp(Milliseconds time)
+    {
+        return time.count();
+    }
+
+    static uint64_t toTimestamp(time_point tp)
+    {
+        return std::chrono::time_point_cast<Milliseconds>(tp)
+            .time_since_epoch()
+            .count();
+    }
+
+  private:
+    time_point timePoint = std::chrono::steady_clock::now();
+};