--- /dev/null
+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.TubeCoupler;
+import net.sf.openrocket.util.BaseTestCase.BaseTestCase;
+
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * Test application of ComponentPresets to TubeCoupler RocketComponents through
+ * the TubeCoupler.loadFromPreset mechanism.
+ *
+ * Test TubeCoupler is well defined.
+ *
+ * Test calling setters on TubeCoupler will clear the ComponentPreset.
+ *
+ */
+public class TubeCouplerComponentTests extends BaseTestCase {
+
+ ComponentPreset preset;
+
+ @Before
+ public void createPreset() throws Exception {
+ TypedPropertyMap presetspec = new TypedPropertyMap();
+ presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.TUBE_COUPLER);
+ 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() {
+ TubeCoupler tc = new TubeCoupler();
+
+ assertSame(ComponentPreset.Type.TUBE_COUPLER, tc.getPresetType());
+ }
+
+ @Test
+ public void testLoadFromPresetIsSane() {
+ TubeCoupler tc = new TubeCoupler();
+
+ tc.loadPreset(preset);
+
+ assertEquals(2.0, tc.getLength(), 0.0);
+ assertEquals(1.0, tc.getOuterRadius(), 0.0);
+ assertEquals(0.5, tc.getInnerRadius(), 0.0);
+
+ assertFalse(tc.isInnerRadiusAutomatic());
+ assertFalse(tc.isOuterRadiusAutomatic());
+
+ assertSame(preset.get(ComponentPreset.MATERIAL), tc.getMaterial());
+ assertEquals(100.0, tc.getMass(), 0.05);
+ }
+
+ @Test
+ public void changeLengthLeavesPreset() {
+ TubeCoupler tc = new TubeCoupler();
+
+ tc.loadPreset(preset);
+
+ tc.setLength(1.0);
+
+ assertSame(preset, tc.getPresetComponent());
+ }
+
+ @Test
+ public void changeODClearsPreset() {
+ TubeCoupler tc = new TubeCoupler();
+
+ tc.loadPreset(preset);
+
+ tc.setOuterRadius(2.0);
+
+ assertNull(tc.getPresetComponent());
+ }
+
+ @Test
+ public void changeIDClearsPreset() {
+ TubeCoupler tc = new TubeCoupler();
+
+ tc.loadPreset(preset);
+
+ tc.setInnerRadius(0.75);
+
+ assertNull(tc.getPresetComponent());
+ }
+
+ @Test
+ public void changeThicknessClearsPreset() {
+ TubeCoupler tc = new TubeCoupler();
+
+ tc.loadPreset(preset);
+
+ tc.setThickness(0.1);
+
+ assertNull(tc.getPresetComponent());
+ }
+
+ @Test
+ public void changeMaterialClearsPreset() {
+ TubeCoupler tc = new TubeCoupler();
+
+ tc.loadPreset(preset);
+
+ tc.setMaterial(Material.newMaterial(Material.Type.BULK, "new", 1.0, true));
+
+ assertNull(tc.getPresetComponent());
+ }
+
+}