diff --git a/app/src/test/java/com/coderabbit/app/calculator/CalculatorTest.kt b/app/src/test/java/com/coderabbit/app/calculator/CalculatorTest.kt
index 1dfa6ee..3bc81ff 100644
--- a/app/src/test/java/com/coderabbit/app/calculator/CalculatorTest.kt
+++ b/app/src/test/java/com/coderabbit/app/calculator/CalculatorTest.kt
@@ -47,6 +47,15 @@ class CalculatorTest {
         }
     }
 
+    @Test
+    fun `test divide function throws exception when dividing forty by zero`() {
+        val calculator = Calculator()
+        assertThrows(ArithmeticException::class.java){
+            calculator.divide(40,0)
+        }
+    }
+
+
     @Test
     fun `test divide function che divide fourteen`() {
         val calculator = Calculator()
diff --git a/coderabbit.yaml b/coderabbit.yaml
index cb335de..99958bc 100644
--- a/coderabbit.yaml
+++ b/coderabbit.yaml
@@ -27,7 +27,7 @@ reviews:
   path_instructions:
     - path: "**/test/**"
       instructions: |
-        - test function names should follow naming rules like given (optional) ... when (required) ... then(required)
+        - function names should follow naming rules like given (optional) ... when (required) ... then(required)
         
 
   labeling_instructions: