git.gag.com Git - debian/openrocket/blob - core/test/net/sf/openrocket/preset/StreamerComponentTests.java

   1 package net.sf.openrocket.preset;
   2
   3 import static org.junit.Assert.*;
   4 import net.sf.openrocket.material.Material;
   5 import net.sf.openrocket.motor.Manufacturer;
   6 import net.sf.openrocket.rocketcomponent.Streamer;
   7 import net.sf.openrocket.util.BaseTestCase.BaseTestCase;
   8
   9 import org.junit.Before;
  10 import org.junit.Test;
  11
  12 /**
  13  * Test application of ComponentPresets to Streamer RocketComponents through
  14  * the Streamer.loadFromPreset mechanism.
  15  *
  16  * Test Streamer is well defined.
  17  *
  18  * Test calling setters on Streamer will clear the ComponentPreset.
  19  *
  20  */
  21 public class StreamerComponentTests extends BaseTestCase {
  22
  23         ComponentPreset preset;
  24
  25         @Before
  26         public void createPreset() throws Exception {
  27                 TypedPropertyMap presetspec = new TypedPropertyMap();
  28                 presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.STREAMER);
  29                 presetspec.put(ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
  30                 presetspec.put(ComponentPreset.PARTNO, "partno");
  31                 presetspec.put(ComponentPreset.LENGTH, 20.0);
  32                 presetspec.put(ComponentPreset.WIDTH, 2.0);
  33                 Material m = Material.newMaterial(Material.Type.SURFACE, "testMaterial", 2.0, true);
  34                 presetspec.put(ComponentPreset.MATERIAL, m);
  35                 preset = ComponentPresetFactory.create(presetspec);
  36         }
  37
  38         @Test
  39         public void testComponentType() {
  40                 Streamer cr = new Streamer();
  41
  42                 assertSame(ComponentPreset.Type.STREAMER, cr.getPresetType());
  43         }
  44
  45         @Test
  46         public void testLoadFromPresetIsSane() {
  47                 Streamer cr = new Streamer();
  48
  49                 cr.loadPreset(preset);
  50
  51                 assertEquals(20.0, cr.getStripLength(), 0.0);
  52                 assertEquals(2.0, cr.getStripWidth(), 0.0);
  53                 assertEquals(2.0, cr.getLength(), 0.0);
  54
  55                 assertSame(preset.get(ComponentPreset.MATERIAL), cr.getMaterial());
  56                 assertEquals(80.0, cr.getMass(), 0.05);
  57         }
  58
  59         @Test
  60         public void changeLengthClearsPreset() {
  61                 Streamer cr = new Streamer();
  62
  63                 cr.loadPreset(preset);
  64
  65                 cr.setStripLength(1.0);
  66
  67                 assertNull(cr.getPresetComponent());
  68         }
  69
  70         @Test
  71         public void changeWidthClearsPreset() {
  72                 Streamer cr = new Streamer();
  73
  74                 cr.loadPreset(preset);
  75
  76                 cr.setStripWidth(1.0);
  77
  78                 assertNull(cr.getPresetComponent());
  79         }
  80
  81         @Test
  82         public void changeMaterialClearsPreset() {
  83                 Streamer cr = new Streamer();
  84
  85                 cr.loadPreset(preset);
  86
  87                 cr.setMaterial(Material.newMaterial(Material.Type.SURFACE, "new", 1.0, true));
  88
  89                 assertNull(cr.getPresetComponent());
  90         }
  91
  92 }