1.너니나야 이야기

import junit.framework.TestCase;

public class SimpleTest extends TestCase {
	private int x = 3;
	private int y = 2;
	
	public void testAddition() {
		int z = x + y;
		assertEquals(5, z);
	}
}

import junit.framework.TestCase;

public class SetupTest extends TestCase {
	private int x;
	private int y;
	
	protected void setUp() {
		x = 3;
		y = 2;
		System.out.println("setUp()");
	}
	
	public void testAddition() {
		int z = x + y;
		assertEquals(5, z);
	}
	
	public void testSubtraction() {
		int z = x - y;
		assertEquals(1, z);
	}
	
	protected void tearDown() {
		System.out.println("tearDown()");
	}
}

import junit.extensions.TestSetup;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

public class TestSetupTest extends TestCase {
	private static int x;
	private static int y;

	public static Test suite() {
		TestSetup setup = new TestSetup(
				new TestSuite(TestSetupTest.class)) {
			protected void setUp() {
				x = 3;
				y = 2;
				System.out.println("setUp()");
			}
			
			protected void tearDown() {
				System.out.println("tearDown()");
			}
		};
		return setup;
	}

	public void testAddition() {
		int z = x + y;
		assertEquals(5, z);
	}

	public void testSubtraction() {
		int z = x - y;
		assertEquals(1, z);
	}
}

import junit.framework.TestCase;

public class ExceptionTest extends TestCase {	
	public void testDivisionByZero() {
		try {
			int n = 2 / 0;
			fail("Divided by Zero!"); // 실패
		}
		catch (ArithmeticException ae) {
			assertNotNull(ae.getMessage()); // 성공
		}
	}
}

import junit.framework.Test;
import junit.framework.TestSuite;

public class AllTests {
	public static Test suite() {
		TestSuite suite = new TestSuite("All JUnit Tests");
		suite.addTestSuite(ExceptionTest.class);
		suite.addTestSuite(SetupTest.class);
		suite.addTestSuite(SimpleTest.class);
		suite.addTest(TestSetupTest.suite());
		return suite;
	}

	public static void main(String[] args) {
		junit.textui.TestRunner.run(suite());
	}
}