diff --git a/tests/test_TachSensor.cpp b/tests/test_TachSensor.cpp
new file mode 100644
index 0000000..059b18b
--- /dev/null
+++ b/tests/test_TachSensor.cpp
@@ -0,0 +1,28 @@
+#include <TachSensor.hpp>
+#include <Thresholds.hpp>
+#include <dbus/connection.hpp>
+#include <nlohmann/json.hpp>
+#include <fstream>
+#include "gtest/gtest.h"
+
+TEST(TachSensor, TestTachSensor)
+{
+    boost::asio::io_service io;
+    auto system_bus =
+        std::make_shared<dbus::connection>(io, dbus::bus::session);
+    dbus::DbusObjectServer object_server(system_bus);
+
+    std::vector<thresholds::Threshold> sensor_thresholds;
+    auto t = thresholds::Threshold(thresholds::Level::CRITICAL,
+                                   thresholds::Direction::LOW, 1000);
+    sensor_thresholds.emplace_back(t);
+
+    std::ofstream test_file("test.txt");
+    test_file << "10000\n";
+    test_file.close();
+    auto filename = std::string("test.txt");
+    auto fanname = std::string("test fan");
+    TachSensor test(filename, object_server, system_bus, io, fanname,
+                    std::move(sensor_thresholds));
+    std::remove("test.txt");
+}