diff --git a/tests/ADC/test_ADC.cpp b/tests/ADC/test_ADC.cpp
index 9976bb0..a2336e9 100644
--- a/tests/ADC/test_ADC.cpp
+++ b/tests/ADC/test_ADC.cpp
@@ -2,10 +2,10 @@
  * Author: Jake G
  * Date: 2025
  * filename: test_ADC.c
- * description: module_purpose
+ * description: Test groups for the ADC module. 
  */
 
-#include "CppUTest/CommandLineTestRunner.h"
+//#include "CppUTest/CommandLineTestRunner.h"
 #include "CppUTestExt/MockSupport.h"
 #include <cstdint>
 
@@ -15,7 +15,7 @@ extern "C"
 #include "ch32v003hw.h"
 }
 
-TEST_GROUP(test_ADC)
+TEST_GROUP(tg_ADC)
 {
     void   setup(){
 
@@ -27,12 +27,12 @@ TEST_GROUP(test_ADC)
     }
 };
 
-TEST(test_ADC, FirstTest)
+TEST(tg_ADC, FirstTest)
 {
     CHECK(true);
 }
 
-TEST(test_ADC, ADC_PowerOnTest)
+TEST(tg_ADC, ADC_PowerOnTest)
 {
     // The ADCON bit should be high in the ADC_CTRL2 register.
     mock().expectOneCall("RegEdit_u32_SetBit").withPointerParameter("reg", (void *)&ADC1->CTLR2).withUnsignedIntParameter("bit_num", ADC_ADON);
@@ -40,7 +40,16 @@ TEST(test_ADC, ADC_PowerOnTest)
     ADC_PowerOn();
 }
 
-TEST(test_ADC, ADC_SetupSetsRegisters)
+TEST(tg_ADC, ADC_PowerOffTest)
+{
+    mock().expectOneCall("RegEdit_u32_ClearBit")
+        .withPointerParameter("reg", (void *)&ADC1->CTLR2)
+        .withUnsignedIntParameter("bit_num", ADC_ADON);
+
+    ADC_PowerOff();
+}
+
+TEST(tg_ADC, ADC_SetupSetsRegisters)
 {
     // R32_GPIOD_CFGLR --> 0x40011400
     // DESC: PD port configuration register low
@@ -97,7 +106,7 @@ TEST(test_ADC, ADC_SetupSetsRegisters)
     ADC_Setup();
 }
 
-TEST(test_ADC, ADC_InitPortAPin7UsesCorrectRegisters)
+TEST(tg_ADC, ADC_InitPortAPin7UsesCorrectRegisters)
 {
     /*
     //Check for setting the direction to input.
@@ -120,7 +129,7 @@ TEST(test_ADC, ADC_InitPortAPin7UsesCorrectRegisters)
     ADC_Init(7);
 }
 
-TEST(test_ADC, ADC_InitPortAPin0UsesCorrectRegisters)
+TEST(tg_ADC, ADC_InitPortAPin0UsesCorrectRegisters)
 {
     /*
     //Check for setting the direction to input.
@@ -144,13 +153,13 @@ TEST(test_ADC, ADC_InitPortAPin0UsesCorrectRegisters)
     ADC_Init(0);
 }
 
-TEST(test_ADC, ADC_InitDoesNothingOnHighPinNumbers)
+TEST(tg_ADC, ADC_InitDoesNothingOnHighPinNumbers)
 {
     // mock().expectNoCall("RegEdit_SetBit");
     ADC_Init(8);
 }
 
-TEST(test_ADC, ADC_EnablePasses)
+TEST(tg_ADC, ADC_EnablePasses)
 {
     /*
     mock().expectOneCall("RegEdit_SetBit")
@@ -161,7 +170,7 @@ TEST(test_ADC, ADC_EnablePasses)
     ADC_Enable();
 }
 
-TEST(test_ADC, ADC_DisablePasses)
+TEST(tg_ADC, ADC_DisablePasses)
 {
     /*
     mock().expectOneCall("RegEdit_ClearBit")
@@ -171,7 +180,7 @@ TEST(test_ADC, ADC_DisablePasses)
     ADC_Disable();
 }
 
-TEST(test_ADC, ADC_SetPinSetsRightRegisters)
+TEST(tg_ADC, ADC_SetPinSetsRightRegisters)
 {
     /*
     //It clears existing MUXPOS register values.
@@ -187,7 +196,7 @@ TEST(test_ADC, ADC_SetPinSetsRightRegisters)
     ADC_SetPin(4);
 }
 
-TEST(test_ADC, ADC_SetPinFailsOnInvalidPin)
+TEST(tg_ADC, ADC_SetPinFailsOnInvalidPin)
 {
     ADC_SetPin(8);
 }
diff --git a/tests/AllTests.cpp b/tests/AllTests.cpp
index f1773bd..968436c 100644
--- a/tests/AllTests.cpp
+++ b/tests/AllTests.cpp
@@ -2,7 +2,7 @@
 
 // ImportTestGroups
 IMPORT_TEST_GROUP(simple_test);
-IMPORT_TEST_GROUP(test_ADC);
+IMPORT_TEST_GROUP(tg_ADC);
 IMPORT_TEST_GROUP(test_RegEdit);
 IMPORT_TEST_GROUP(test_blink);