Package org.jfree.chart.labels

Examples of org.jfree.chart.labels.IntervalCategoryItemLabelGenerator

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    /**
     * Confirm that cloning works.
     */
    public void testCloning2() {
        BarRenderer r1 = new BarRenderer();
        r1.setItemLabelGenerator(new IntervalCategoryItemLabelGenerator());
        BarRenderer r2 = null;
        try {
            r2 = (BarRenderer) r1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(r1 != r2);
        assertTrue(r1.getClass() == r2.getClass());
        assertTrue(r1.equals(r2));

        r1 = new BarRenderer();
        r1.setSeriesItemLabelGenerator(0,
                new IntervalCategoryItemLabelGenerator());
        r2 = null;
        try {
            r2 = (BarRenderer) r1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(r1 != r2);
        assertTrue(r1.getClass() == r2.getClass());
        assertTrue(r1.equals(r2));

        r1 = new BarRenderer();
        r1.setBaseItemLabelGenerator(new IntervalCategoryItemLabelGenerator());
        r2 = null;
        try {
            r2 = (BarRenderer) r1.clone();
        }
        catch (CloneNotSupportedException e) {
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    /**
     * Tests the equals() method.
     */
    public void testEquals() {
        IntervalCategoryItemLabelGenerator g1
                = new IntervalCategoryItemLabelGenerator();
        IntervalCategoryItemLabelGenerator g2
                = new IntervalCategoryItemLabelGenerator();
        assertTrue(g1.equals(g2));
        assertTrue(g2.equals(g1));

        g1 = new IntervalCategoryItemLabelGenerator("{3} - {4}",
                new DecimalFormat("0.000"));
        assertFalse(g1.equals(g2));
        g2 = new IntervalCategoryItemLabelGenerator("{3} - {4}",
                new DecimalFormat("0.000"));
        assertTrue(g1.equals(g2));

        g1 = new IntervalCategoryItemLabelGenerator("{3} - {4}",
                new SimpleDateFormat("d-MMM"));
        assertFalse(g1.equals(g2));
        g2 = new IntervalCategoryItemLabelGenerator("{3} - {4}",
                new SimpleDateFormat("d-MMM"));
        assertTrue(g1.equals(g2));
    }
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    /**
     * Simple check that hashCode is implemented.
     */
    public void testHashCode() {
        IntervalCategoryItemLabelGenerator g1
                = new IntervalCategoryItemLabelGenerator();
        IntervalCategoryItemLabelGenerator g2
                = new IntervalCategoryItemLabelGenerator();
        assertTrue(g1.equals(g2));
        assertTrue(g1.hashCode() == g2.hashCode());
    }
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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        IntervalCategoryItemLabelGenerator g1
                = new IntervalCategoryItemLabelGenerator();
        IntervalCategoryItemLabelGenerator g2 = null;
        try {
            g2 = (IntervalCategoryItemLabelGenerator) g1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(g1 != g2);
        assertTrue(g1.getClass() == g2.getClass());
        assertTrue(g1.equals(g2));
    }
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    /**
     * Check to ensure that this class implements PublicCloneable.
     */
    public void testPublicCloneable() {
        IntervalCategoryItemLabelGenerator g1
                = new IntervalCategoryItemLabelGenerator();
        assertTrue(g1 instanceof PublicCloneable);
    }
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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {

        IntervalCategoryItemLabelGenerator g1
                = new IntervalCategoryItemLabelGenerator("{3} - {4}",
                DateFormat.getInstance());
        IntervalCategoryItemLabelGenerator g2 = null;

        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(g1);
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    /**
     * Tests the equals() method.
     */
    public void testEquals() {
        IntervalCategoryItemLabelGenerator g1
                = new IntervalCategoryItemLabelGenerator();
        IntervalCategoryItemLabelGenerator g2
                = new IntervalCategoryItemLabelGenerator();
        assertTrue(g1.equals(g2));
        assertTrue(g2.equals(g1));

        g1 = new IntervalCategoryItemLabelGenerator("{3} - {4}",
                new DecimalFormat("0.000"));
        assertFalse(g1.equals(g2));
        g2 = new IntervalCategoryItemLabelGenerator("{3} - {4}",
                new DecimalFormat("0.000"));
        assertTrue(g1.equals(g2));

        g1 = new IntervalCategoryItemLabelGenerator("{3} - {4}",
                new SimpleDateFormat("d-MMM"));
        assertFalse(g1.equals(g2));
        g2 = new IntervalCategoryItemLabelGenerator("{3} - {4}",
                new SimpleDateFormat("d-MMM"));
        assertTrue(g1.equals(g2));
    }
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    /**
     * Simple check that hashCode is implemented.
     */
    public void testHashCode() {
        IntervalCategoryItemLabelGenerator g1
                = new IntervalCategoryItemLabelGenerator();
        IntervalCategoryItemLabelGenerator g2
                = new IntervalCategoryItemLabelGenerator();
        assertTrue(g1.equals(g2));
        assertTrue(g1.hashCode() == g2.hashCode());
    }
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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        IntervalCategoryItemLabelGenerator g1
                = new IntervalCategoryItemLabelGenerator();
        IntervalCategoryItemLabelGenerator g2 = null;
        try {
            g2 = (IntervalCategoryItemLabelGenerator) g1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(g1 != g2);
        assertTrue(g1.getClass() == g2.getClass());
        assertTrue(g1.equals(g2));
    }
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    /**
     * Check to ensure that this class implements PublicCloneable.
     */
    public void testPublicCloneable() {
        IntervalCategoryItemLabelGenerator g1
                = new IntervalCategoryItemLabelGenerator();
        assertTrue(g1 instanceof PublicCloneable);
    }
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Related Classes of org.jfree.chart.labels.IntervalCategoryItemLabelGenerator

  • org.jfree.chart.labels.junit.IntervalCategoryItemLabelGeneratorTests
  • org.jfree.chart.labels.junit.IntervalCategoryLabelGeneratorTests
  • org.jfree.chart.renderer.category.AbstractCategoryItemRendererTest
  • org.jfree.chart.renderer.category.junit.AbstractCategoryItemRendererTests
  • org.jfree.data.category.IntervalCategoryDataset
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