/**
   * Test getTransferData, with correct dataFlavor.
   *
   * @throws Exception if an unexpected exception occurs
   */
  public void testGetTransferData() throws Exception {
    Generalization generalizationElement = new GeneralizationImpl();
    ClassElementsTransfer classElementsTransfer = new ClassElementsTransfer(generalizationElement);

    assertEquals(
        "Element is not correctly get.",
        generalizationElement,
        classElementsTransfer.getTransferData(ClassElementsTransfer.GENERALIZATION_FLAVOR));
  }
  /** Test getTransferData, with wrong dataFlavor. UnsupportedFlavorException is expected. */
  public void testGetTransferDataWithWrong() {
    try {
      Generalization generalizationElement = new GeneralizationImpl();
      ClassElementsTransfer classElementsTransfer =
          new ClassElementsTransfer(generalizationElement);

      classElementsTransfer.getTransferData(ClassElementsTransfer.DEPENDENCY_FLAVOR);

      fail("UnsupportedFlavorException is expected.");
    } catch (UnsupportedFlavorException usfe) {
      // pass
    }
  }
  /**
   * Test getTransferData, with null dataFlavor. IllegalArgumentException is expected.
   *
   * @throws Exception if an unexpected exception occurs
   */
  public void testGetTransferDataWithNull() throws Exception {
    try {
      Generalization generalizationElement = new GeneralizationImpl();
      ClassElementsTransfer classElementsTransfer =
          new ClassElementsTransfer(generalizationElement);

      classElementsTransfer.getTransferData(null);

      fail("IllegalArgumentException is expected.");
    } catch (IllegalArgumentException iae) {
      // pass
    }
  }
  /**
   * Test constructor ClassElementsTransfer(Generalization), with correct Generalization instance.
   *
   * @throws Exception if an unexpected exception occurs
   */
  public void testCtorGeneralization() throws Exception {
    Generalization generalizationElement = new GeneralizationImpl();
    ClassElementsTransfer classElementsTransfer = new ClassElementsTransfer(generalizationElement);

    assertEquals(
        "Constructor failed, supportedFlavor is not correctly set.",
        ClassElementsTransfer.GENERALIZATION_FLAVOR,
        classElementsTransfer.getTransferDataFlavors()[0]);
    assertEquals(
        "Constructor failed, element is not correctly set.",
        generalizationElement,
        classElementsTransfer.getTransferData(ClassElementsTransfer.GENERALIZATION_FLAVOR));
  }
  /**
   * Test constructor ClassElementsTransfer(Association), with correct Association instance.
   *
   * @throws Exception if an unexpected exception occurs
   */
  public void testCtorAssociation() throws Exception {
    Association associationElement = new AssociationImpl();
    ClassElementsTransfer classElementsTransfer = new ClassElementsTransfer(associationElement);

    assertEquals(
        "Constructor failed, supportedFlavor is not correctly set.",
        ClassElementsTransfer.ASSOCIATION_FLAVOR,
        classElementsTransfer.getTransferDataFlavors()[0]);
    assertEquals(
        "Constructor failed, element is not correctly set.",
        associationElement,
        classElementsTransfer.getTransferData(ClassElementsTransfer.ASSOCIATION_FLAVOR));
  }
  /**
   * Test constructor ClassElementsTransfer(Dependency), with correct Dependency instance.
   *
   * @throws Exception if an unexpected exception occurs
   */
  public void testCtorDependency() throws Exception {
    Dependency dependencyElement = new DependencyImpl();
    ClassElementsTransfer classElementsTransfer = new ClassElementsTransfer(dependencyElement);

    assertEquals(
        "Constructor failed, supportedFlavor is not correctly set.",
        ClassElementsTransfer.DEPENDENCY_FLAVOR,
        classElementsTransfer.getTransferDataFlavors()[0]);
    assertEquals(
        "Constructor failed, element is not correctly set.",
        dependencyElement,
        classElementsTransfer.getTransferData(ClassElementsTransfer.DEPENDENCY_FLAVOR));
  }
  /**
   * Test constructor ClassElementsTransfer(Package), with correct Package instance.
   *
   * @throws Exception if an unexpected exception occurs
   */
  public void testCtorPackage() throws Exception {
    com.topcoder.uml.model.modelmanagement.Package packageElement = new PackageImpl();
    ClassElementsTransfer classElementsTransfer = new ClassElementsTransfer(packageElement);

    assertEquals(
        "Constructor failed, supportedFlavor is not correctly set.",
        ClassElementsTransfer.PACKAGE_FLAVOR,
        classElementsTransfer.getTransferDataFlavors()[0]);
    assertEquals(
        "Constructor failed, element is not correctly set.",
        packageElement,
        classElementsTransfer.getTransferData(ClassElementsTransfer.PACKAGE_FLAVOR));
  }
  /**
   * Test constructor ClassElementsTransfer(Enumeration), with correct Enumeration instance.
   *
   * @throws Exception if an unexpected exception occurs
   */
  public void testCtorEnumeration() throws Exception {
    Enumeration enumerationElement = new EnumerationImpl();
    ClassElementsTransfer classElementsTransfer = new ClassElementsTransfer(enumerationElement);

    assertEquals(
        "Constructor failed, supportedFlavor is not correctly set.",
        ClassElementsTransfer.ENUMERATION_FLAVOR,
        classElementsTransfer.getTransferDataFlavors()[0]);
    assertEquals(
        "Constructor failed, element is not correctly set.",
        enumerationElement,
        classElementsTransfer.getTransferData(ClassElementsTransfer.ENUMERATION_FLAVOR));
  }
  /**
   * Test constructor ClassElementsTransfer(Interface), with correct Interface instance.
   *
   * @throws Exception if an unexpected exception occurs
   */
  public void testCtorInterface() throws Exception {
    Interface interfaceElement = new InterfaceImpl();
    ClassElementsTransfer classElementsTransfer = new ClassElementsTransfer(interfaceElement);

    assertEquals(
        "Constructor failed, supportedFlavor is not correctly set.",
        ClassElementsTransfer.INTERFACE_FLAVOR,
        classElementsTransfer.getTransferDataFlavors()[0]);
    assertEquals(
        "Constructor failed, element is not correctly set.",
        interfaceElement,
        classElementsTransfer.getTransferData(ClassElementsTransfer.INTERFACE_FLAVOR));
  }
  /**
   * Test constructor ClassElementsTransfer(Class), with correct Class instance.
   *
   * @throws Exception if an unexpected exception occurs
   */
  public void testCtorClass() throws Exception {
    com.topcoder.uml.model.core.classifiers.Class classElement = new ClassImpl();
    ClassElementsTransfer classElementsTransfer = new ClassElementsTransfer(classElement);

    assertEquals(
        "Constructor failed, supportedFlavor is not correctly set.",
        ClassElementsTransfer.CLASS_FLAVOR,
        classElementsTransfer.getTransferDataFlavors()[0]);
    assertEquals(
        "Constructor failed, element is not correctly set.",
        classElement,
        classElementsTransfer.getTransferData(ClassElementsTransfer.CLASS_FLAVOR));
  }
  /**
   * Test constructor ClassElementsTransfer(Class), with correct Excpetion instance.
   *
   * @throws Exception if an unexpected exception occurs
   */
  public void testCtorException() throws Exception {
    // create a Exception
    com.topcoder.uml.model.core.classifiers.Class classElement = new ClassImpl();
    Stereotype stereoType = new StereotypeImpl();
    stereoType.setName("Exception");
    classElement.addStereotype(stereoType);

    ClassElementsTransfer classElementsTransfer = new ClassElementsTransfer(classElement);

    assertEquals(
        "Constructor failed, supportedFlavor is not correctly set.",
        ClassElementsTransfer.EXCEPTION_FLAVOR,
        classElementsTransfer.getTransferDataFlavors()[0]);
    assertEquals(
        "Constructor failed, element is not correctly set.",
        classElement,
        classElementsTransfer.getTransferData(ClassElementsTransfer.EXCEPTION_FLAVOR));
  }