Simple calculator

week01/src/main/java/com/github/javabaz/Calculator.java

@@ -6,7 +6,7 @@ public class Calculator {
     // copy past this file and rename new file with your own code!
 
 
-    public int add(int a, int b) {
+/*    public int add(int a, int b) {
         // todo
     }
 
@@ -20,6 +20,6 @@ public int multiply(int a, int b) {
 
     public int divide(int a, int b) {
         // todo
-    }
+    }*/
 }
 

week01/src/main/java/com/github/javabaz/Calculator15.java

@@ -0,0 +1,28 @@
+package com.github.javabaz;
+
+public class Calculator15 {
+
+    // NOTE : Don't edit this file!;
+    // copy past this file and rename new file with your own code!
+
+
+    public int add(int a, int b) {
+        return a+b;
+    }
+
+    public int subtract(int a, int b) {
+        return a-b;
+    }
+
+    public int multiply(int a, int b) {
+        return a*b;
+    }
+
+    public int divide(int a, int b) {
+        if (b == 0) {
+            throw new ArithmeticException("Cannot divide by zero");
+        }
+        return a / b;
+    }
+}
+

week01/src/test/java/com/github/javabaz/CalculatorTest.java

@@ -8,11 +8,11 @@
 class CalculatorTest {
 
 
-    private Calculator calculator;
+    private Calculator15 calculator;
 
     @BeforeEach
     void setUp() {
-        calculator = new Calculator();
+        calculator = new Calculator15();
     }
 
     @Test

week01/week01.iml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_18">
+    <output url="file://$MODULE_DIR$/target/classes" />
+    <output-test url="file://$MODULE_DIR$/target/test-classes" />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
+      <excludeFolder url="file://$MODULE_DIR$/target" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.junit.jupiter:junit-jupiter-engine:5.13.0-M1" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.junit.platform:junit-platform-engine:1.13.0-M1" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.opentest4j:opentest4j:1.3.0" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.junit.platform:junit-platform-commons:1.13.0-M1" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.junit.jupiter:junit-jupiter-api:5.13.0-M1" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.apiguardian:apiguardian-api:1.1.2" level="project" />
+  </component>
+</module>