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.assertEquals;
   4 import static org.junit.Assert.assertNull;
   5 import static org.junit.Assert.assertSame;
   6 import net.sf.openrocket.material.Material;
   7 import net.sf.openrocket.motor.Manufacturer;
   8 import net.sf.openrocket.rocketcomponent.Streamer;
   9 import net.sf.openrocket.util.BaseTestCase.BaseTestCase;
  10
  11 import org.junit.Before;
  12 import org.junit.Test;
  13
  14 /**
  15  * Test application of ComponentPresets to Streamer RocketComponents through
  16  * the Streamer.loadFromPreset mechanism.
  17  *
  18  * Test Streamer is well defined.
  19  *
  20  * Test calling setters on Streamer will clear the ComponentPreset.
  21  *
  22  */
  23 public class StreamerComponentTests extends BaseTestCase {
  24
  25         ComponentPreset preset;
  26
  27         @Before
  28         public void createPreset() throws Exception {
  29                 TypedPropertyMap presetspec = new TypedPropertyMap();
  30                 presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.STREAMER);
  31                 presetspec.put( ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
  32                 presetspec.put( ComponentPreset.PARTNO, "partno");
  33                 presetspec.put( ComponentPreset.LENGTH, 20.0);
  34                 presetspec.put( ComponentPreset.WIDTH, 2.0);
  35                 Material m = new Material.Surface("testMaterial", 2.0, true);
  36                 presetspec.put( ComponentPreset.MATERIAL, m);
  37                 preset = ComponentPresetFactory.create(presetspec);
  38         }
  39
  40         @Test
  41         public void testComponentType() {
  42                 Streamer cr = new Streamer();
  43
  44                 assertSame( ComponentPreset.Type.STREAMER, cr.getPresetType() );
  45         }
  46
  47         @Test
  48         public void testLoadFromPresetIsSane() {
  49                 Streamer cr = new Streamer();
  50
  51                 cr.loadPreset(preset);
  52
  53                 assertEquals( 20.0, cr.getStripLength(), 0.0 );
  54                 assertEquals( 2.0, cr.getStripWidth(), 0.0 );
  55                 assertEquals( 2.0, cr.getLength(), 0.0 );
  56
  57                 assertSame( preset.get( ComponentPreset.MATERIAL), cr.getMaterial() );
  58                 assertEquals( 80.0, cr.getMass(), 0.05);
  59         }
  60
  61         @Test
  62         public void changeLengthClearsPreset() {
  63                 Streamer cr = new Streamer();
  64
  65                 cr.loadPreset(preset);
  66
  67                 cr.setStripLength(1.0);
  68
  69                 assertNull( cr.getPresetComponent() );
  70         }
  71
  72         @Test
  73         public void changeWidthClearsPreset() {
  74                 Streamer cr = new Streamer();
  75
  76                 cr.loadPreset(preset);
  77
  78                 cr.setStripWidth(1.0);
  79
  80                 assertNull( cr.getPresetComponent() );
  81         }
  82
  83         @Test
  84         public void changeMaterialClearsPreset() {
  85                 Streamer cr = new Streamer();
  86
  87                 cr.loadPreset(preset);
  88
  89                 cr.setMaterial( new Material.Surface("new", 1.0, true));
  90
  91                 assertNull( cr.getPresetComponent() );
  92         }
  93
  94 }