diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 6c4f26c..1ce9c07 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -10,6 +10,7 @@ add_subdirectory(simple_test)
 add_subdirectory(ADC)
 add_subdirectory(MockADC)
 add_subdirectory(load)
+add_subdirectory(Enable)
 add_subdirectory(zero_cross_detection)
 
 
@@ -27,6 +28,7 @@ target_link_libraries(AllTests
     # TEST_LINKS
 	test_Relays
 	test_SuperLoop
+	test_Enable
     test_ADC
     test_RegEdit
     simple_test
diff --git a/tests/Enable/CMakeLists.txt b/tests/Enable/CMakeLists.txt
new file mode 100644
index 0000000..4a57728
--- /dev/null
+++ b/tests/Enable/CMakeLists.txt
@@ -0,0 +1,11 @@
+# TEST_RUNNER
+add_library(test_Enable
+    test_Enable.cpp    
+)
+
+target_link_libraries(test_Enable
+    ${CPPUTEST_LIBRARIES}/libCppUTest.a
+    ${CPPUTEST_LIBRARIES}/libCppUTestExt.a
+    MockRegEdit
+    Enable
+)
diff --git a/tests/Enable/test_Enable.cpp b/tests/Enable/test_Enable.cpp
new file mode 100644
index 0000000..2856986
--- /dev/null
+++ b/tests/Enable/test_Enable.cpp
@@ -0,0 +1,84 @@
+/*
+ * Author: username
+ * Date: todays_date 
+ * filename: test_Enable.c
+ * description: module_purpose
+ */
+
+
+
+#include "CppUTest/CommandLineTestRunner.h"
+#include "CppUTestExt/MockSupport.h"
+
+//This define allows us to dircetly include the device header without error.
+#define _AVR_IO_H_
+
+extern "C" 
+{
+#include <iotn404.h>
+#include "Enable.h"
+#include "MockRegEdit.h"
+}
+
+TEST_GROUP(test_Enable)
+{
+    void setup()
+    {
+
+    }
+    void teardown()
+    {
+        mock().checkExpectations();
+        mock().clear();
+    }
+};
+
+
+TEST(test_Enable, SetEnablePinsHighCallsCorrectFuncs)
+{ 
+    mock().expectOneCall("RegEdit_SetBit")
+        .withPointerParameter("reg", (void *) &PORTA.DIR)
+        .withUnsignedIntParameter("bit_num", EN1);
+
+    mock().expectOneCall("RegEdit_SetBit")
+        .withPointerParameter("reg", (void *) &PORTB.DIR)
+        .withUnsignedIntParameter("bit_num", EN2);
+
+    mock().expectOneCall("RegEdit_SetBit")
+        .withPointerParameter("reg", (void *) &PORTB.DIR)
+        .withUnsignedIntParameter("bit_num", EN3);
+
+    mock().expectOneCall("RegEdit_SetBit")
+        .withPointerParameter("reg", (void *) &PORTA.OUT)
+        .withUnsignedIntParameter("bit_num", EN1);
+
+    mock().expectOneCall("RegEdit_SetBit")
+        .withPointerParameter("reg", (void *) &PORTB.OUT)
+        .withUnsignedIntParameter("bit_num", EN2);
+
+    mock().expectOneCall("RegEdit_SetBit")
+        .withPointerParameter("reg", (void *) &PORTB.OUT)
+        .withUnsignedIntParameter("bit_num", EN3);
+
+    Enable_SetPinsHigh();
+}
+
+TEST(test_Enable, SetEnablePinsLow)
+{
+
+    mock().expectOneCall("RegEdit_ClearBit")
+        .withPointerParameter("reg", (void *) &PORTA.OUT)
+        .withUnsignedIntParameter("bit_num", EN1);
+
+    mock().expectOneCall("RegEdit_ClearBit")
+        .withPointerParameter("reg", (void *) &PORTB.OUT)
+        .withUnsignedIntParameter("bit_num", EN2);
+
+    mock().expectOneCall("RegEdit_ClearBit")
+        .withPointerParameter("reg", (void *) &PORTB.OUT)
+        .withUnsignedIntParameter("bit_num", EN3);
+
+    Enable_SetPinsLow();
+}
+
+