test/org/sourceforge/astei/desert/ParticleTest.java

   1 /*
   2  * To change this template, choose Tools | Templates
   3  * and open the template in the editor.
   4  */
   5
   6 package org.sourceforge.astei.desert;
   7
   8 import org.junit.Test;
   9 import static org.junit.Assert.*;
  10
  11 /**
  12  *
  13  * @author codistmonk (creation 2010-04-13)
  14  */
  15 public final class ParticleTest {
  16
  17     @Test
  18     public final void testUpdate() {
  19         final Particle particle = new Particle(0.0, 2.0, 3.0, 5.0);
  20
  21         particle.update(7.0);
  22
  23         assertEquals(21.0, particle.getX(), DELTA);
  24         assertEquals(37.0, particle.getY(), DELTA);
  25         assertEquals(3.0, particle.getSpeedX(), DELTA);
  26         assertEquals(5.0, particle.getSpeedY(), DELTA);
  27     }
  28
  29     private static final Double DELTA = 1e-42;
  30
  31 }