diff --git a/tests/load/test_load.cpp b/tests/load/test_load.cpp
index c3589ba..f270620 100644
--- a/tests/load/test_load.cpp
+++ b/tests/load/test_load.cpp
@@ -23,9 +23,12 @@ extern "C"
 
 TEST_GROUP(test_load)
 {
+    uint8_t adc_pin;
+    uint8_t load_pin;
     void setup()
     {
-
+        adc_pin = 4;
+        load_pin = 7;
     }
     void teardown()
     {
@@ -39,36 +42,99 @@ TEST(test_load, LoadPass)
     CHECK_TRUE(true);
 }
 
-TEST(test_load, PortAHandlerSuccess)
+void setup_adc_expectations(uint8_t adc_pin)
 {
     mock().expectOneCall("ADC_Init")
-        .withUnsignedIntParameter("pin_num", 4);
+        .withUnsignedIntParameter("pin_num", adc_pin);
 
     mock().expectOneCall("ADC_Enable");
     mock().expectOneCall("ADC_ReadValue_Impl")
-        .withUnsignedIntParameter("pin_num", 4);
+        .withUnsignedIntParameter("pin_num", adc_pin);
     mock().expectOneCall("ADC_Disable");
+}
+
+void expect_porta_disabled(uint8_t load_pin)
+{
     mock().expectOneCall("RegEdit_ClearBit")
         .withPointerParameter("reg", (void *) &PORTA.OUT)
-        .withUnsignedIntParameter("bit_num", 7);
+        .withUnsignedIntParameter("bit_num", load_pin);
+}
+
+void expect_porta_enabled(uint8_t load_pin)
+{
+    mock().expectOneCall("RegEdit_SetBit")
+        .withPointerParameter("reg", (void *) &PORTA.DIR)
+        .withUnsignedIntParameter("bit_num", load_pin);
+
+    mock().expectOneCall("RegEdit_SetBit")
+        .withPointerParameter("reg", (void *) &PORTA.OUT)
+        .withUnsignedIntParameter("bit_num", load_pin);
+}
+
+void expect_portb_disabled(uint8_t load_pin)
+{
+    mock().expectOneCall("RegEdit_ClearBit")
+        .withPointerParameter("reg", (void *) &PORTB.OUT)
+        .withUnsignedIntParameter("bit_num", load_pin);
+}
+
+TEST(test_load, PortAHandlerDisabledHigh)
+{
+    MockADC_ZeroIndex();
+    MockADC_PushValue(HIGHTHRESH);
+
+    setup_adc_expectations(adc_pin);
+    expect_porta_disabled(load_pin);
     
-    Load_HandleLoadPortA(4, 7);
+    Load_HandleLoadPortA(adc_pin, load_pin);
+}
+
+TEST(test_load, PortAHandlerDisabledLow)
+{
+    MockADC_ZeroIndex();
+    MockADC_PushValue(LOWTHRESH);
+
+    setup_adc_expectations(adc_pin);
+    expect_porta_disabled(load_pin);
+    
+    Load_HandleLoadPortA(adc_pin, load_pin);
+}
+
+TEST(test_load, PortAHandlerEnabledBelowTarget)
+{
+    MockADC_ZeroIndex();
+    MockADC_PushValue(HYSTERESIS - 1);
+
+    setup_adc_expectations(adc_pin);
+    expect_porta_enabled(load_pin);
+
+    Load_HandleLoadPortA(adc_pin, load_pin);
+}
+
+TEST(test_load, PortAHandlerDisabledAboveTarget)
+{
+    MockADC_ZeroIndex();
+    MockADC_PushValue(HYSTERESIS);
+
+    setup_adc_expectations(adc_pin);
+    expect_porta_disabled(load_pin);
+
+    Load_HandleLoadPortA(adc_pin, load_pin);
 }
 
 TEST(test_load, PortBHandlerSuccess)
 {
-    mock().expectOneCall("ADC_Init")
-        .withUnsignedIntParameter("pin_num", 4);
+    /*
+    MockADC_ZeroIndex();
+    MockADC_PushValue(LOWTHRESH + 1);
+    MockADC_PushValue(HIGHTHRESH - 1);
+    MockADC_PushValue(HYSTERESIS - 1);
+    */
 
-    mock().expectOneCall("ADC_Enable");
-    mock().expectOneCall("ADC_ReadValue_Impl")
-        .withUnsignedIntParameter("pin_num", 4);
-    mock().expectOneCall("ADC_Disable");
-    mock().expectOneCall("RegEdit_ClearBit")
-        .withPointerParameter("reg", (void *) &PORTB.OUT)
-        .withUnsignedIntParameter("bit_num", 7);
+    setup_adc_expectations(adc_pin);
+    expect_portb_disabled(load_pin);
     
-    Load_HandleLoadPortB(4, 7);
+    Load_HandleLoadPortB(adc_pin, load_pin);
 }
 
 TEST(test_load, HighThreshValid)