Package org.jfree.data

Examples of org.jfree.data.Range.constrain()

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     * Tests the constrain() method for various values.
     */
    public void testConstrain() {
        Range r1 = new Range(0.0, 1.0);

        double d = r1.constrain(0.5);
        assertEquals(0.5, d, 0.0000001);

        d = r1.constrain(0.0);
        assertEquals(0.0, d, 0.0000001);

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        Range r1 = new Range(0.0, 1.0);

        double d = r1.constrain(0.5);
        assertEquals(0.5, d, 0.0000001);

        d = r1.constrain(0.0);
        assertEquals(0.0, d, 0.0000001);

        d = r1.constrain(1.0);
        assertEquals(1.0, d, 0.0000001);
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        assertEquals(0.5, d, 0.0000001);

        d = r1.constrain(0.0);
        assertEquals(0.0, d, 0.0000001);

        d = r1.constrain(1.0);
        assertEquals(1.0, d, 0.0000001);

        d = r1.constrain(-1.0);
        assertEquals(0.0, d, 0.0000001);
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        assertEquals(0.0, d, 0.0000001);

        d = r1.constrain(1.0);
        assertEquals(1.0, d, 0.0000001);

        d = r1.constrain(-1.0);
        assertEquals(0.0, d, 0.0000001);

        d = r1.constrain(2.0);
        assertEquals(1.0, d, 0.0000001);
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        assertEquals(1.0, d, 0.0000001);

        d = r1.constrain(-1.0);
        assertEquals(0.0, d, 0.0000001);

        d = r1.constrain(2.0);
        assertEquals(1.0, d, 0.0000001);

        d = r1.constrain(Double.POSITIVE_INFINITY);
        assertEquals(1.0, d, 0.0000001);
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        assertEquals(0.0, d, 0.0000001);

        d = r1.constrain(2.0);
        assertEquals(1.0, d, 0.0000001);

        d = r1.constrain(Double.POSITIVE_INFINITY);
        assertEquals(1.0, d, 0.0000001);

        d = r1.constrain(Double.NEGATIVE_INFINITY);
        assertEquals(0.0, d, 0.0000001);
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        assertEquals(1.0, d, 0.0000001);

        d = r1.constrain(Double.POSITIVE_INFINITY);
        assertEquals(1.0, d, 0.0000001);

        d = r1.constrain(Double.NEGATIVE_INFINITY);
        assertEquals(0.0, d, 0.0000001);

        d = r1.constrain(Double.NaN);
        assertTrue(Double.isNaN(d));
    }
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        assertEquals(1.0, d, 0.0000001);

        d = r1.constrain(Double.NEGATIVE_INFINITY);
        assertEquals(0.0, d, 0.0000001);

        d = r1.constrain(Double.NaN);
        assertTrue(Double.isNaN(d));
    }

    /**
     * Simple tests for the intersects() method.
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     * Tests the constrain() method for various values.
     */
    public void testConstrain() {
        Range r1 = new Range(0.0, 1.0);

        double d = r1.constrain(0.5);
        assertEquals(0.5, d, 0.0000001);

        d = r1.constrain(0.0);
        assertEquals(0.0, d, 0.0000001);

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        Range r1 = new Range(0.0, 1.0);

        double d = r1.constrain(0.5);
        assertEquals(0.5, d, 0.0000001);

        d = r1.constrain(0.0);
        assertEquals(0.0, d, 0.0000001);

        d = r1.constrain(1.0);
        assertEquals(1.0, d, 0.0000001);
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