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 0ef6ff3..a6362c6 100644
--- a/app/src/test/java/com/coderabbit/app/calculator/CalculatorTest.kt
+++ b/app/src/test/java/com/coderabbit/app/calculator/CalculatorTest.kt
@@ -25,6 +25,12 @@ class CalculatorTest {
         assertEquals(calculator.divide(4,2) ,2)
     }
 
+    @Test
+    fun `test divide function equals second phase`() {
+        val calculator = Calculator()
+        assertEquals(calculator.add(0,0) ,0)
+    }
+
     @Test
     fun `test divide function che divide`() {
         val calculator = Calculator()
@@ -33,6 +39,14 @@ class CalculatorTest {
         }
     }
 
+    @Test
+    fun `test divide function che divide thirteen`() {
+        val calculator = Calculator()
+        assertThrows(ArithmeticException::class.java){
+            calculator.divide(13,0)
+        }
+    }
+
     @Test
     fun `test divide function che divide zero`() {
         val calculator = Calculator()
diff --git a/local.properties b/local.properties
index 0a7f891..893fb45 100644
--- a/local.properties
+++ b/local.properties
@@ -4,5 +4,5 @@
 # Location of the SDK. This is only used by Gradle.
 # For customization when using a Version Control System, please read the
 # header note.
-#Mon Jul 28 14:37:01 AZT 2025
-sdk.dir=/Users/namiggadirov/Library/Android/sdk
+#Mon Jul 28 18:50:42 AZT 2025
+sdk.dir=/Users/namiqgadirov/Library/Android/sdk