public class DefaultKeyedValues2DDatasetTests extends TestCase {

    /**
     * Returns the tests as a test suite.
     *
     * @return The test suite.
     */
    public static Test suite() {
        return new TestSuite(DefaultKeyedValues2DDatasetTests.class);
    }

    /**
     * Constructs a new set of tests.
     *
     * @param name  the name of the tests.
     */
    public DefaultKeyedValues2DDatasetTests(String name) {
        super(name);
    }

    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        DefaultKeyedValues2DDataset d1 = new DefaultKeyedValues2DDataset();
        d1.setValue(new Integer(1), "V1", "C1");
        d1.setValue(null, "V2", "C1");
        d1.setValue(new Integer(3), "V3", "C2");
        DefaultKeyedValues2DDataset d2 = null;
        try {
            d2 = (DefaultKeyedValues2DDataset) d1.clone();
        }
        catch (CloneNotSupportedException e) {
            System.err.println("Failed to clone.");
        }
        assertTrue(d1 != d2);
        assertTrue(d1.getClass() == d2.getClass());
        assertTrue(d1.equals(d2));
    }
    
    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {

        DefaultKeyedValues2DDataset d1 = new DefaultKeyedValues2DDataset();
        d1.addValue(new Double(234.2), "Row1", "Col1");
        d1.addValue(null, "Row1", "Col2");
        d1.addValue(new Double(345.9), "Row2", "Col1");
        d1.addValue(new Double(452.7), "Row2", "Col2");

        DefaultKeyedValues2DDataset d2 = null;

        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(d1);
            out.close();

            ObjectInput in = new ObjectInputStream(
                new ByteArrayInputStream(buffer.toByteArray())
            );
            d2 = (DefaultKeyedValues2DDataset) in.readObject();
            in.close();
        }
        catch (Exception e) {
            System.out.println(e.toString());
        }
        assertEquals(d1, d2);