Differences

This shows you the differences between two versions of the page.

--- tanszek:oktatas:junit5_alapok [2026/10/04 10:53] – created superuser
+++ tanszek:oktatas:junit5_alapok [2026/10/05 15:20] (current) – superuser
@@ Line 1: / Line 1: @@
-e
+Java példa
+Előfeltételek
+  * Visual Studio Code
+  * install maven. Ezt a szkriptet futtasd egy powershellben [[https://gist.github.com/schtritoff/60a468d30707801510fd5c36d851550f]]. Powershell bezár!
+  * JDK kicsomagolása [[http://https://adoptium.net/temurin/releases/]] c:\users\myuser\jdk21mappába <code>java -version</code>
+  * <code>setx JAVA_HOME "C:\Users\myuser\jdk21"</code> cmd ablak bezár
+  * Visual Studio Code alkalmazásban telepítsd az Extension pack for Java
+Lépések
+  * View → Command Palette: Create Java Project / Maven / maven-archetype-quickstart / version: 1.4 (legújabb), groupId: hu.example
+artifactId: junit-democélkünyvtár
+  * pom.xml
+<code:xml>
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <maven.compiler.source>21</maven.compiler.source>
+    <maven.compiler.target>21</maven.compiler.target>
+  </properties>
+  <dependencies>
+<dependency>
+    <groupId>org.junit.jupiter</groupId>
+    <artifactId>junit-jupiter</artifactId>
+    <version>5.11.1</version>
+    <scope>test</scope>
+</dependency>
+  </dependencies>
+</code>
+  * futtasd a maven tesztet
+<code:bash>
+mvn clean test
+</code>
+  *bal oldalt az Explorerben jobb klikk a src/main/java mappán / New File / név: Calculator.java
+<code:java>
+public class Calculator {
+    public int add(int a, int b) {
+        return a + b;
+    }
+}
+</code>
+  * src/test/java mappában létrehozunk hozzá egy:CalculatorTest.java
+<code:java>
+package hu.example;
+import org.junit.jupiter.api.Test;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+class CalculatorTest {
+    @Test
+    void addTwoNumbers() {
+        Calculator calculator = new Calculator();
+        int result = calculator.add(2, 3);
+        assertEquals(5, result);
+    }
+}
+</code>
+A teljes project: {{ :tanszek:oktatas:junit-demo.zip | teljes project}}