From f8569dd176a3888de61833cbca9e5ee40e33c007 Mon Sep 17 00:00:00 2001
From: Alex <alex@Alexs-MacBook-Air.local>
Date: Thu, 7 Aug 2025 09:50:07 +0200
Subject: [PATCH] Add minus function and tests

---
 .../main/java/com/coderabbit/app/calculator/Calculator.kt   | 4 ++++
 .../java/com/coderabbit/app/calculator/CalculatorTest.kt    | 6 ++++++
 2 files changed, 10 insertions(+)

diff --git a/app/src/main/java/com/coderabbit/app/calculator/Calculator.kt b/app/src/main/java/com/coderabbit/app/calculator/Calculator.kt
index 9721a15..19340bf 100644
--- a/app/src/main/java/com/coderabbit/app/calculator/Calculator.kt
+++ b/app/src/main/java/com/coderabbit/app/calculator/Calculator.kt
@@ -9,4 +9,8 @@ class Calculator {
     fun divide(a: Int, b: Int): Int {
         return a/b
     }
+
+    fun minus(a: Int, b: Int): Int {
+        return a - b
+    }
 }
\ No newline at end of file
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 a3a7a19..520b53a 100644
--- a/app/src/test/java/com/coderabbit/app/calculator/CalculatorTest.kt
+++ b/app/src/test/java/com/coderabbit/app/calculator/CalculatorTest.kt
@@ -87,4 +87,10 @@ class CalculatorTest {
             calculator.divide(20,0)
         }
     }
+
+    @Test
+    fun `test minus function be correct`() {
+        val calculator = Calculator()
+        assertEquals(calculator.minus(4,2) ,2)
+    }
 }
\ No newline at end of file