JUnit - JUnitCore Examples

package com.logicbig.example;

import org.junit.*;

public class LifeCycleTest {

    public LifeCycleTest() {
        System.out.printf("Constructor invoked. Instance: %s%n", this);
    }

    @BeforeClass
    public static void beforeClassMethod() {
        System.out.println("@BeforeClass static method invoked.");
    }

    @Test
    public void test1() {
        System.out.printf("@Test method 1  invoked. Instance: %s%n", this);
    }

    @Test
    public void test2() {
        System.out.printf("@Test method 2  invoked. Instance: %s%n", this);
    }

    @Before
    public void beforeMethod() {
        System.out.printf("@Before method invoked. Instance: %s%n", this);
    }

    @After
    public void afterMethod() {
        System.out.printf("@After method invoked. Instance: %s%n", this);
    }

    @AfterClass
    public static void afterClassMethod() {
        System.out.printf("@AfterClass static method invoked.%n");
    }
}

package com.logicbig.example;

import org.junit.runner.JUnitCore;

public class ProgrammaticTestRunner {

    public static void main(String[] args) {
        JUnitCore junit = new JUnitCore();
        junit.run(LifeCycleTest.class);
        System.out.println("----------------");
        junit.run(LifeCycleTest.class);
    }
}

package com.logicbig.example;

import org.junit.runner.JUnitCore;
import org.junit.runner.Result;

public class RunClassesExample {

    public static void main(String[] args) {
        JUnitCore jUnitCore = new JUnitCore();
        Result result = jUnitCore.run(TestExample.class);
        Util.printResult(result);
    }
}

package com.logicbig.example;

import org.junit.runner.JUnitCore;
import org.junit.runner.Request;
import org.junit.runner.Result;

public class RunRequestExample {

    public static void main(String[] args) {
        JUnitCore jUnitCore = new JUnitCore();
        Request request = Request.aClass(TestExample.class);
        Result result = jUnitCore.run(request);
        Util.printResult(result);
    }
}

package com.logicbig.example;

import org.junit.runner.JUnitCore;
import org.junit.runner.Result;

public class RunClassesStaticExample {
    public static void main(String[] args) {
        Result result = JUnitCore.runClasses(TestExample.class);
        Util.printResult(result);
    }
}

package com.logicbig.example;

import org.junit.experimental.ParallelComputer;
import org.junit.runner.Computer;
import org.junit.runner.JUnitCore;
import org.junit.runner.Result;

public class RunComputerExample {
    public static void main(String[] args) {
        runSerial();
        runParallel();
    }

    private static void runSerial() {
        System.out.println("--------\nRunning Serial");
        JUnitCore jUnitCore = new JUnitCore();
        Result run = jUnitCore.run(Computer.serial(), TestExample2.class);
        Util.printResult(run);
    }

    private static void runParallel() {
        System.out.println("--------\nRunning parallel");
        JUnitCore jUnitCore = new JUnitCore();
        Result result = jUnitCore.run(ParallelComputer.methods(),
                TestExample2.class);
        Util.printResult(result);
    }
}