diff --git a/tests/load/test_load.cpp b/tests/load/test_load.cpp
index 72fd3a9..9e7ef7b 100644
--- a/tests/load/test_load.cpp
+++ b/tests/load/test_load.cpp
@@ -54,3 +54,23 @@ TEST(test_load, PortAHandlerSuccess)
     
     Load_HandleLoadPortA(4, 7);
 }
+
+TEST(test_load, HighThreshValid)
+{
+    bool result = valid_load(HIGHTHRESH);
+    CHECK_TRUE(!result);
+
+    result = valid_load(HIGHTHRESH - 1);
+    CHECK_TRUE(result);
+}
+
+
+TEST(test_load, LowThreshValid)
+{
+    bool result = valid_load(LOWTHRESH);
+    CHECK_TRUE(!result);
+
+    result = valid_load(LOWTHRESH + 1);
+    CHECK_TRUE(result);
+}
+