Package org.jfree.data.time.ohlc

Examples of org.jfree.data.time.ohlc.OHLCItem

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    /**
     * Some checks for the constructor.
     */
    public void testConstructor1() {
        OHLCItem item1 = new OHLCItem(new Year(2006), 2.0, 4.0, 1.0, 3.0);
        assertEquals(new Year(2006), item1.getPeriod());
        assertEquals(2.0, item1.getOpenValue(), EPSILON);
        assertEquals(4.0, item1.getHighValue(), EPSILON);
        assertEquals(1.0, item1.getLowValue(), EPSILON);
        assertEquals(3.0, item1.getCloseValue(), EPSILON);
    }
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    /**
     * Confirm that the equals method can distinguish all the required fields.
     */
    public void testEquals() {
        OHLCItem item1 = new OHLCItem(new Year(2006), 2.0, 4.0, 1.0, 3.0);
        OHLCItem item2 = new OHLCItem(new Year(2006), 2.0, 4.0, 1.0, 3.0);
        assertTrue(item1.equals(item2));
        assertTrue(item2.equals(item1));

        // period
        item1 = new OHLCItem(new Year(2007), 2.0, 4.0, 1.0, 3.0);
        assertFalse(item1.equals(item2));
        item2 = new OHLCItem(new Year(2007), 2.0, 4.0, 1.0, 3.0);
        assertTrue(item1.equals(item2));

        // open
        item1 = new OHLCItem(new Year(2007), 2.2, 4.0, 1.0, 3.0);
        assertFalse(item1.equals(item2));
        item2 = new OHLCItem(new Year(2007), 2.2, 4.0, 1.0, 3.0);
        assertTrue(item1.equals(item2));

        // high
        item1 = new OHLCItem(new Year(2007), 2.2, 4.4, 1.0, 3.0);
        assertFalse(item1.equals(item2));
        item2 = new OHLCItem(new Year(2007), 2.2, 4.4, 1.0, 3.0);
        assertTrue(item1.equals(item2));

        // low
        item1 = new OHLCItem(new Year(2007), 2.2, 4.4, 1.1, 3.0);
        assertFalse(item1.equals(item2));
        item2 = new OHLCItem(new Year(2007), 2.2, 4.4, 1.1, 3.0);
        assertTrue(item1.equals(item2));

        // close
        item1 = new OHLCItem(new Year(2007), 2.2, 4.4, 1.1, 3.3);
        assertFalse(item1.equals(item2));
        item2 = new OHLCItem(new Year(2007), 2.2, 4.4, 1.1, 3.3);
        assertTrue(item1.equals(item2));
    }
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    /**
     * Some checks for the clone() method.
     */
    public void testCloning() {
        OHLCItem item1 = new OHLCItem(new Year(2006), 2.0, 4.0, 1.0, 3.0);
        OHLCItem item2 = null;
        try {
            item2 = (OHLCItem) item1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(item1 != item2);
        assertTrue(item1.getClass() == item2.getClass());
        assertTrue(item1.equals(item2));
    }
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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {
        OHLCItem item1 = new OHLCItem(new Year(2006), 2.0, 4.0, 1.0, 3.0);
        OHLCItem item2 = null;
        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(item1);
            out.close();
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    /**
     * Two objects that are equal are required to return the same hashCode.
     */
    public void testHashcode() {
        OHLCItem i1 = new OHLCItem(new Year(2009), 2.0, 4.0, 1.0, 3.0);
        OHLCItem i2 = new OHLCItem(new Year(2009), 2.0, 4.0, 1.0, 3.0);
        assertTrue(i1.equals(i2));
        int h1 = i1.hashCode();
        int h2 = i2.hashCode();
        assertEquals(h1, h2);
    }
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    /**
     * Some checks for the constructor.
     */
    public void testConstructor1() {
        OHLCItem item1 = new OHLCItem(new Year(2006), 2.0, 4.0, 1.0, 3.0);
        assertEquals(new Year(2006), item1.getPeriod());
        assertEquals(2.0, item1.getOpenValue(), EPSILON);
        assertEquals(4.0, item1.getHighValue(), EPSILON);
        assertEquals(1.0, item1.getLowValue(), EPSILON);
        assertEquals(3.0, item1.getCloseValue(), EPSILON);
    }
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    /**
     * Confirm that the equals method can distinguish all the required fields.
     */
    public void testEquals() {
        OHLCItem item1 = new OHLCItem(new Year(2006), 2.0, 4.0, 1.0, 3.0);
        OHLCItem item2 = new OHLCItem(new Year(2006), 2.0, 4.0, 1.0, 3.0);
        assertTrue(item1.equals(item2));
        assertTrue(item2.equals(item1));

        // period
        item1 = new OHLCItem(new Year(2007), 2.0, 4.0, 1.0, 3.0);
        assertFalse(item1.equals(item2));
        item2 = new OHLCItem(new Year(2007), 2.0, 4.0, 1.0, 3.0);
        assertTrue(item1.equals(item2));

        // open
        item1 = new OHLCItem(new Year(2007), 2.2, 4.0, 1.0, 3.0);
        assertFalse(item1.equals(item2));
        item2 = new OHLCItem(new Year(2007), 2.2, 4.0, 1.0, 3.0);
        assertTrue(item1.equals(item2));

        // high
        item1 = new OHLCItem(new Year(2007), 2.2, 4.4, 1.0, 3.0);
        assertFalse(item1.equals(item2));
        item2 = new OHLCItem(new Year(2007), 2.2, 4.4, 1.0, 3.0);
        assertTrue(item1.equals(item2));

        // low
        item1 = new OHLCItem(new Year(2007), 2.2, 4.4, 1.1, 3.0);
        assertFalse(item1.equals(item2));
        item2 = new OHLCItem(new Year(2007), 2.2, 4.4, 1.1, 3.0);
        assertTrue(item1.equals(item2));

        // close
        item1 = new OHLCItem(new Year(2007), 2.2, 4.4, 1.1, 3.3);
        assertFalse(item1.equals(item2));
        item2 = new OHLCItem(new Year(2007), 2.2, 4.4, 1.1, 3.3);
        assertTrue(item1.equals(item2));
    }
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    /**
     * Some checks for the clone() method.
     */
    public void testCloning() {
        OHLCItem item1 = new OHLCItem(new Year(2006), 2.0, 4.0, 1.0, 3.0);
        OHLCItem item2 = null;
        try {
            item2 = (OHLCItem) item1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(item1 != item2);
        assertTrue(item1.getClass() == item2.getClass());
        assertTrue(item1.equals(item2));
    }
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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {
        OHLCItem item1 = new OHLCItem(new Year(2006), 2.0, 4.0, 1.0, 3.0);
        OHLCItem item2 = null;
        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(item1);
            out.close();
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    /**
     * Two objects that are equal are required to return the same hashCode.
     */
    public void testHashcode() {
        OHLCItem i1 = new OHLCItem(new Year(2009), 2.0, 4.0, 1.0, 3.0);
        OHLCItem i2 = new OHLCItem(new Year(2009), 2.0, 4.0, 1.0, 3.0);
        assertTrue(i1.equals(i2));
        int h1 = i1.hashCode();
        int h2 = i2.hashCode();
        assertEquals(h1, h2);
    }
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Related Classes of org.jfree.data.time.ohlc.OHLCItem

  • org.jfree.data.time.ohlc.junit.OHLCItemTests
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