average Funktion test

src/test/test_funktionen.c

@@ -65,26 +65,26 @@ void test_floorValue(void) {
 void test_ceilingValue(void) {
     float result = ceilingValue(5.2);
     TEST_ASSERT_EQUAL_FLOAT(6.0, result);
-    // Add more test cases for different inputs and expected outputs
 }
 
 void test_absoluteDifference(void) {
     float result = absoluteDifference(8.0, 4.5);
     TEST_ASSERT_FLOAT_WITHIN(0.000001, 3.5, result);
-    // Add more test cases for different inputs and expected outputs
 }
 
 void test_maximum(void) {
     float result = maximum(5.0, 9.0);
     TEST_ASSERT_FLOAT_WITHIN(0.000001, 9.0, result);
-    // Add more test cases for different inputs and expected outputs
 }
 
 void test_minimum(void) {
     float result = minimum(5.0, 9.0);
     TEST_ASSERT_FLOAT_WITHIN(0.000001, 5.0, result);
-    // Add more test cases for different inputs and expected outputs
 }
 
+void test_average(void) {
+    float result = average(5.0, 9.0);
+    TEST_ASSERT_FLOAT_WITHIN(0.000001, 7.0, result);
+}
 
 #endif