JUnit Test Setup : Unit Test « Development Class « Java






JUnit Test Setup

 

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

public class MainClass extends TestCase {

  public static void main (String... args) {
    junit.textui.TestRunner.run (suite());
  }
  
  private static TSP tsp;

  public MainClass(String method) {
    super(method);
  }

  // This one takes a few hours...
  public void testLongRunner() {
    assertEquals(2300, tsp.shortestPath(50));
  }

  public void testShortTest() {
    assertEquals(140, tsp.shortestPath(5));
  }

  public void testAnotherShortTest() {
    assertEquals(586, tsp.shortestPath(10));
  }

  public static Test suite() {
    TestSuite suite = new TestSuite();
    // Only include short tests
    suite.addTest(new MainClass("testShortTest"));
    suite.addTest(new MainClass("testAnotherShortTest"));

    TestSetup wrapper = new TestSetup(suite) {
      protected void setUp() {
        oneTimeSetUp();
      }

      protected void tearDown() {
        oneTimeTearDown();
      }
    };

    return wrapper;
  }

  public static void oneTimeSetUp() {
    System.out.println("oneTimeSetUp()");    
    // one-time initialization code goes here...
    tsp = new TSP();
    tsp.loadCities("EasternSeaboard");
  }

  public static void oneTimeTearDown() {
    // one-time cleanup code goes here...
    tsp.releaseCities();
  }

}

class TSP {
  public int shortestPath(int numCities) {
    switch (numCities) {
    case 50:
      return 2300;
    case 5:
      return 140;
    case 10:
      return 586;
    }
    return 0;
  }

  public void loadCities(String name) {
  }

  public void releaseCities() {
  }

}

           
         
  








JUnit-TestSetup.zip( 97 k)

Related examples in the same category

1.Set JUnit Test case fail information
2.JUnit assertEquals: Float With Delta
3.Assert equals: int
4.Assert equals: Long
5.JUnit assertEquals With Message
6.JUnit assertTrue
7.JUnit assertTrue: ObjectArray
8.Before annotation
9.JUnit BeforeClass
10.JUnit Extends TestCase
11.JUnit Ignore
12.Simple test with JUnit
13.JUnit Test Case With Expected Exception
14.Simple use of JUnit to test ArrayListSimple use of JUnit to test ArrayList
15.Debug frameDebug frame
16.Error HandlerError Handler
17.Redirect or reassign some standard descriptors
18.Utilities for debugging
19.Testing class ClassTesting class Class
20.Simple utility for testing program outputSimple utility for testing program output
21.Assertion tool for debugging
22.Simple DebuggingSimple Debugging
23.Random data for test
24.Demonstration of Design by Contract (DBC) combined with white-box unit testingDemonstration of Design by Contract (DBC) combined with white-box unit testing