diff --git a/2205121/v.html b/2205121/v.html
index 848a399..ae2e1ed 100644
--- a/2205121/v.html
+++ b/2205121/v.html
@@ -12,6 +12,7 @@
             <li>Nested item 1.1</li>
             <li>Nested item 1.2</li>
         </ol>
+        <p>jfpjerfij</p>
         <li>List Item 2</li>
         <ol type="1">
             <li>Nested item 2.1</li>
diff --git a/lab3/pom.xml b/lab3/pom.xml
index c352d59..e6c9d69 100644
--- a/lab3/pom.xml
+++ b/lab3/pom.xml
@@ -17,6 +17,12 @@
 		<java.version>17</java.version>
 	</properties>
 	<dependencies>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-actuator</artifactId>
+		</dependency>
+
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-web</artifactId>
diff --git a/lab3/src/main/BCA_2205121/Calculator.java b/lab3/src/main/BCA_2205121/Calculator.java
new file mode 100644
index 0000000..464f492
--- /dev/null
+++ b/lab3/src/main/BCA_2205121/Calculator.java
@@ -0,0 +1,8 @@
+public class Calculator {
+    int num1, num2;
+
+    public int add(int num1, int num2) {
+        return num1 + num2;
+    }
+
+}
diff --git a/lab3/src/test/java/mes/casetools/lab3/SYBCA_2205121B/CalculatorTest.java b/lab3/src/test/java/mes/casetools/lab3/SYBCA_2205121B/CalculatorTest.java
new file mode 100644
index 0000000..37846ca
--- /dev/null
+++ b/lab3/src/test/java/mes/casetools/lab3/SYBCA_2205121B/CalculatorTest.java
@@ -0,0 +1,24 @@
+package mes.casetools.lab3.SYBCA_2205121B;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import mes.casetools.lab3.Professor.Calculator;
+
+@SpringBootTest
+public class CalculatorTest {
+    @Test
+    void contextLoads() {
+
+    }
+
+    @Test
+    void assertAdd() {
+        Calculator calculator = new Calculator();
+        int ans = calculator.add(1, 2);
+        assertEquals(3, ans);
+    }
+
+}