package net.sf.openrocket.preset;
import static org.junit.Assert.*;
import net.sf.openrocket.material.Material;
import net.sf.openrocket.motor.Manufacturer;
import net.sf.openrocket.rocketcomponent.CenteringRing;
import net.sf.openrocket.util.BaseTestCase.BaseTestCase;
import org.junit.Before;
import org.junit.Test;
/**
* Test application of ComponentPresets to CenteringRing RocketComponents through
* the CenteringRing.loadFromPreset mechanism.
*
* Test CenteringRing is well defined.
*
* Test calling setters on CenteringRing will clear the ComponentPreset.
*
*/
public class CenteringRingComponentTests extends BaseTestCase {
ComponentPreset preset;
@Before
public void createPreset() throws Exception {
TypedPropertyMap presetspec = new TypedPropertyMap();
presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.CENTERING_RING);
presetspec.put(ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
presetspec.put(ComponentPreset.PARTNO, "partno");
presetspec.put(ComponentPreset.LENGTH, 2.0);
presetspec.put(ComponentPreset.OUTER_DIAMETER, 2.0);
presetspec.put(ComponentPreset.INNER_DIAMETER, 1.0);
presetspec.put(ComponentPreset.MASS, 100.0);
preset = ComponentPresetFactory.create(presetspec);
}
@Test
public void testComponentType() {
CenteringRing cr = new CenteringRing();
assertSame(ComponentPreset.Type.CENTERING_RING, cr.getPresetType());
}
@Test
public void testLoadFromPresetIsSane() {
CenteringRing cr = new CenteringRing();
cr.loadPreset(preset);
assertEquals(2.0, cr.getLength(), 0.0);
assertEquals(1.0, cr.getOuterRadius(), 0.0);
assertEquals(0.5, cr.getInnerRadius(), 0.0);
assertFalse(cr.isOuterRadiusAutomatic());
assertSame(preset.get(ComponentPreset.MATERIAL), cr.getMaterial());
assertEquals(100.0, cr.getMass(), 0.05);
}
@Test
public void changeLengthLeavesPreset() {
CenteringRing cr = new CenteringRing();
cr.loadPreset(preset);
cr.setLength(1.0);
assertSame(preset, cr.getPresetComponent());
}
@Test
public void changeODClearsPreset() {
CenteringRing cr = new CenteringRing();
cr.loadPreset(preset);
cr.setOuterRadius(2.0);
assertNull(cr.getPresetComponent());
}
@Test
public void changeIDClearsPreset() {
CenteringRing cr = new CenteringRing();
cr.loadPreset(preset);
cr.setInnerRadius(0.75);
assertNull(cr.getPresetComponent());
}
@Test
public void changeThicknessClearsPreset() {
CenteringRing cr = new CenteringRing();
cr.loadPreset(preset);
cr.setThickness(0.1);
assertNull(cr.getPresetComponent());
}
@Test
public void changeMaterialClearsPreset() {
CenteringRing cr = new CenteringRing();
cr.loadPreset(preset);
cr.setMaterial(Material.newMaterial(Material.Type.BULK, "new", 1.0, true));
assertNull(cr.getPresetComponent());
}
}