diff --git a/test/unit/BasicTests.cpp b/test/unit/BasicTests.cpp
index 26cf15e..4d5bcad 100644
--- a/test/unit/BasicTests.cpp
+++ b/test/unit/BasicTests.cpp
@@ -29,8 +29,9 @@ namespace {
         virtual ~BasicTests() {
         }
 
-        std::string device0_ = "/dev/ttyS10";
-        std::string device1_ = "/dev/ttyS11";
+        std::string device0Name_ = TestUtil::GetInstance().GetDevice0Name();
+        std::string device1Name_ = TestUtil::GetInstance().GetDevice1Name();
+
     };
 
     TEST_F(BasicTests, CanBeConstructed) {
@@ -39,15 +40,15 @@ namespace {
     }
 
     TEST_F(BasicTests, CanOpen) {
-        SerialPort serialPort0(device0_, BaudRate::B_57600);
+        SerialPort serialPort0(device0Name_, BaudRate::B_57600);
         serialPort0.Open();
     }
 
     TEST_F(BasicTests, ReadWrite) {
-        SerialPort serialPort0(device0_, BaudRate::B_57600);
+        SerialPort serialPort0(device0Name_, BaudRate::B_57600);
         serialPort0.Open();
 
-        SerialPort serialPort1(device1_, BaudRate::B_57600);
+        SerialPort serialPort1(device1Name_, BaudRate::B_57600);
         serialPort1.Open();
 
         serialPort0.Write("Hello");
@@ -60,10 +61,10 @@ namespace {
 
 
     TEST_F(BasicTests, ReadWriteDiffBaudRates) {
-        SerialPort serialPort0(device0_, BaudRate::B_9600);
+        SerialPort serialPort0(device0Name_, BaudRate::B_9600);
         serialPort0.Open();
 
-        SerialPort serialPort1(device1_, BaudRate::B_57600);
+        SerialPort serialPort1(device1Name_, BaudRate::B_57600);
         serialPort1.Open();
 
         serialPort0.Write("Hello");
diff --git a/test/unit/ConfigTests.cpp b/test/unit/ConfigTests.cpp
index b73ef96..6101329 100644
--- a/test/unit/ConfigTests.cpp
+++ b/test/unit/ConfigTests.cpp
@@ -29,32 +29,31 @@ namespace {
         virtual ~ConfigTests() {
         }
 
-        std::string device0_ = "/dev/ttyS10";
-        std::string device1_ = "/dev/ttyS11";
+        std::string device0Name_ = TestUtil::GetInstance().GetDevice0Name();
     };
 
     TEST_F(ConfigTests, BaudRateSetCorrectly) {
-        SerialPort serialPort0(device0_, BaudRate::B_57600);
+        SerialPort serialPort0(device0Name_, BaudRate::B_57600);
         serialPort0.Open();
-        auto retVal = TestUtil::Exec("stty -a -F " + device0_);
+        auto retVal = TestUtil::GetInstance().Exec("stty -a -F " + device0Name_);
         EXPECT_NE(std::string::npos, retVal.find("speed 57600 baud"));
 
         serialPort0.SetBaudRate(BaudRate::B_115200);
-        retVal = TestUtil::Exec("stty -a -F " + device0_);
+        retVal = TestUtil::GetInstance().Exec("stty -a -F " + device0Name_);
         EXPECT_NE(std::string::npos, retVal.find("speed 115200 baud"));
     }
 
     TEST_F(ConfigTests, CanonicalModeOff) {
-        SerialPort serialPort0(device0_, BaudRate::B_57600);
+        SerialPort serialPort0(device0Name_, BaudRate::B_57600);
         serialPort0.Open();
-        auto retVal = TestUtil::Exec("stty -a -F " + device0_);
+        auto retVal = TestUtil::GetInstance().Exec("stty -a -F " + device0Name_);
         EXPECT_NE(std::string::npos, retVal.find("-icanon"));
     }
 
     TEST_F(ConfigTests, EchoModeOff) {
-        SerialPort serialPort0(device0_, BaudRate::B_57600);
+        SerialPort serialPort0(device0Name_, BaudRate::B_57600);
         serialPort0.Open();
-        auto retVal = TestUtil::Exec("stty -a -F " + device0_);
+        auto retVal = TestUtil::GetInstance().Exec("stty -a -F " + device0Name_);
         EXPECT_NE(std::string::npos, retVal.find("-echo"));
     }
 
diff --git a/test/unit/TestUtil.hpp b/test/unit/TestUtil.hpp
index dd42570..1cf1a34 100644
--- a/test/unit/TestUtil.hpp
+++ b/test/unit/TestUtil.hpp
@@ -30,10 +30,16 @@ namespace mn {
         class TestUtil {
 
         public:
+
+            static TestUtil& GetInstance() {
+                static TestUtil testUtil;
+                return testUtil;
+            }
+
             /// \brief      Executes a command on the Linux command-line.
             /// \details    Blocks until command is complete.
             /// \throws     std::runtime_error is popen() fails.
-            static std::string Exec(const std::string &cmd) {
+            std::string Exec(const std::string &cmd) {
                 std::array<char, 128> buffer;
                 std::string result;
                 std::shared_ptr<FILE> pipe(popen(cmd.c_str(), "r"), pclose);
@@ -47,7 +53,7 @@ namespace mn {
                 return result;
             }
 
-            static void CreateVirtualSerialPortPair() {
+            void CreateVirtualSerialPortPair() {
                 std::cout << "Creating virtual serial port pair..." << std::endl;
                 std::system("nohup sudo socat -d -d pty,raw,echo=0,link=/dev/ttyS10 pty,raw,echo=0,link=/dev/ttyS11 &");
 
@@ -58,12 +64,29 @@ namespace mn {
                 std::system("sudo chmod a+rw /dev/ttyS11");
             }
 
-            static void CloseSerialPorts() {
+            void CloseSerialPorts() {
                 // Dangerous! Kills all socat processes running
                 // on computer
                 std::system("sudo pkill socat");
             }
 
+            std::string GetDevice0Name() {
+                return device0Name_;
+            }
+
+            std::string GetDevice1Name() {
+                return device1Name_;
+            }
+
+            std::string device0Name_ = "/dev/ttyS10";
+            std::string device1Name_ = "/dev/ttyS11";
+
+        protected:
+
+            TestUtil() {
+
+            }
+
         };
     } // namespace CppLinuxSerial
 } // namespace mn
diff --git a/test/unit/main.cpp b/test/unit/main.cpp
index 7fa883a..10d32db 100644
--- a/test/unit/main.cpp
+++ b/test/unit/main.cpp
@@ -22,11 +22,11 @@ public:
     // Override this to define how to set up the environment.
     virtual void SetUp() {
         std::cout << __PRETTY_FUNCTION__ << " called." << std::endl;
-        TestUtil::CreateVirtualSerialPortPair();
+        TestUtil::GetInstance().CreateVirtualSerialPortPair();
     }
     // Override this to define how to tear down the environment.
     virtual void TearDown() {
-        TestUtil::CloseSerialPorts();
+        TestUtil::GetInstance().CloseSerialPorts();
     }
 };