Package org.jfree.chart.renderer.category

Examples of org.jfree.chart.renderer.category.DefaultCategoryItemRenderer

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     */
    public void testGetRangeAxisForDataset() {
        CategoryDataset dataset = new DefaultCategoryDataset();
        CategoryAxis xAxis = new CategoryAxis("X");
        NumberAxis yAxis = new NumberAxis("Y");
        CategoryItemRenderer renderer = new DefaultCategoryItemRenderer();
        CategoryPlot plot = new CategoryPlot(dataset, xAxis, yAxis, renderer);
        assertEquals(yAxis, plot.getRangeAxisForDataset(0));

        // should get IllegalArgumentException for negative index
        boolean pass = false;
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    /**
     * Check that the equals() method distinguishes all fields.
     */
    public void testEquals() {
        DefaultCategoryItemRenderer r1 = new DefaultCategoryItemRenderer();
        DefaultCategoryItemRenderer r2 = new DefaultCategoryItemRenderer();
        assertEquals(r1, r2);
    }
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    /**
     * Two objects that are equal are required to return the same hashCode.
     */
    public void testHashcode() {
        DefaultCategoryItemRenderer r1 = new DefaultCategoryItemRenderer();
        DefaultCategoryItemRenderer r2 = new DefaultCategoryItemRenderer();
        assertTrue(r1.equals(r2));
        int h1 = r1.hashCode();
        int h2 = r2.hashCode();
        assertEquals(h1, h2);
    }
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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        DefaultCategoryItemRenderer r1 = new DefaultCategoryItemRenderer();
        DefaultCategoryItemRenderer r2 = null;
        try {
            r2 = (DefaultCategoryItemRenderer) r1.clone();
        }
        catch (CloneNotSupportedException e) {
            System.err.println("Failed to clone.");
        }
        assertTrue(r1 != r2);
        assertTrue(r1.getClass() == r2.getClass());
        assertTrue(r1.equals(r2));
    }
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    /**
     * Check that this class implements PublicCloneable.
     */
    public void testPublicCloneable() {
        DefaultCategoryItemRenderer r1 = new DefaultCategoryItemRenderer();
        assertTrue(r1 instanceof PublicCloneable);
    }
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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {

        DefaultCategoryItemRenderer r1 = new DefaultCategoryItemRenderer();
        DefaultCategoryItemRenderer r2 = null;

        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(r1);
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    /**
     * Check that the equals() method distinguishes all fields.
     */
    public void testEquals() {
        DefaultCategoryItemRenderer r1 = new DefaultCategoryItemRenderer();
        DefaultCategoryItemRenderer r2 = new DefaultCategoryItemRenderer();
        assertEquals(r1, r2);
    }
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    /**
     * Two objects that are equal are required to return the same hashCode.
     */
    public void testHashcode() {
        DefaultCategoryItemRenderer r1 = new DefaultCategoryItemRenderer();
        DefaultCategoryItemRenderer r2 = new DefaultCategoryItemRenderer();
        assertTrue(r1.equals(r2));
        int h1 = r1.hashCode();
        int h2 = r2.hashCode();
        assertEquals(h1, h2);
    }
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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        DefaultCategoryItemRenderer r1 = new DefaultCategoryItemRenderer();
        DefaultCategoryItemRenderer r2 = null;
        try {
            r2 = (DefaultCategoryItemRenderer) r1.clone();
        }
        catch (CloneNotSupportedException e) {
            System.err.println("Failed to clone.");
        }
        assertTrue(r1 != r2);
        assertTrue(r1.getClass() == r2.getClass());
        assertTrue(r1.equals(r2));
    }
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    /**
     * Check that this class implements PublicCloneable.
     */
    public void testPublicCloneable() {
        DefaultCategoryItemRenderer r1 = new DefaultCategoryItemRenderer();
        assertTrue(r1 instanceof PublicCloneable);
    }
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Related Classes of org.jfree.chart.renderer.category.DefaultCategoryItemRenderer

  • org.jfree.chart.plot.CategoryPlotTest
  • org.jfree.chart.plot.junit.CategoryPlotTests
  • org.jfree.chart.renderer.category.junit.DefaultCategoryItemRendererTests
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