// $Id: TestUMLExtensionPointUseCaseListModel.java 43 2010-04-03 20:28:12Z marcusvnac $
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package org.argouml.uml.ui.behavior.use_cases;

import junit.framework.TestCase;
import org.argouml.model.InitializeModel;

import org.argouml.model.Model;

/**
 * @since Oct 30, 2002
 * @author jaap.branderhorst@xs4all.nl
 */
public class TestUMLExtensionPointUseCaseListModel extends TestCase {

    private Object elem;
    private UMLExtensionPointUseCaseListModel model;

    /**
     * Constructor for TestUMLExtensionPointUseCaseListModel.
     * @param arg0 is the name of the test case.
     */
    public TestUMLExtensionPointUseCaseListModel(String arg0) {
        super(arg0);
    }

    /*
     * @see junit.framework.TestCase#setUp()
     */
    protected void setUp() throws Exception {
        super.setUp();
        InitializeModel.initializeDefault();
        elem = Model.getUseCasesFactory().createExtensionPoint();
        model = new UMLExtensionPointUseCaseListModel();
        model.setTarget(elem);
        Model.getPump().flushModelEvents();
    }

    /*
     * @see junit.framework.TestCase#tearDown()
     */
    protected void tearDown() throws Exception {
        super.tearDown();
        Model.getUmlFactory().delete(elem);
        model = null;
    }

    /**
     * Test setUseCase().
     */
    public void testSetUseCase() {
        Object usecase = Model.getUseCasesFactory().createUseCase();
        Model.getUseCasesHelper().setUseCase(elem, usecase);
        Model.getPump().flushModelEvents();
        assertEquals(1, model.getSize());
        assertEquals(usecase, model.getElementAt(0));
    }

    /**
     * Test setUseCase() with null argument.
     */
    public void testRemoveUseCase() {
        Object usecase = Model.getUseCasesFactory().createUseCase();
        Model.getUseCasesHelper().setUseCase(elem, usecase);
        Model.getUseCasesHelper().setUseCase(elem, null);
        Model.getPump().flushModelEvents();
        assertEquals(0, model.getSize());
    }

}