root/modules/core/misc/java/test/RangeTest.java

DEFINITIONS

1. setUp
2. testAll
3. testClone
4. testEmpty
5. testEqualsObject
6. testHashCode
7. testIntersection
8. testRange
9. testRangeDoubleArray
10. testRangeIntInt
11. testSet
12. testShift
13. testSize
14. testToString

package org.opencv.test.core;

import org.opencv.core.Range;
import org.opencv.test.OpenCVTestCase;

public class RangeTest extends OpenCVTestCase {

    Range r1;
    Range r2;
    Range range;

    @Override
    protected void setUp() throws Exception {
        super.setUp();

        range = new Range();
        r1 = new Range(1, 11);
        r2 = new Range(1, 1);
    }

    public void testAll() {
        range = Range.all();
        assertEquals(Integer.MIN_VALUE, range.start);
        assertEquals(Integer.MAX_VALUE, range.end);
    }

    public void testClone() {
        Range dstRange = new Range();
        dstRange = r1.clone();
        assertEquals(r1, dstRange);
    }

    public void testEmpty() {
        boolean flag;

        flag = r1.empty();
        assertFalse(flag);

        flag = r2.empty();
        assertTrue(flag);
    }

    public void testEqualsObject() {
        assertFalse(r2.equals(r1));

        range = r1.clone();
        assertTrue(r1.equals(range));
    }

    public void testHashCode() {
        assertEquals(r1.hashCode(), r1.hashCode());
    }

    public void testIntersection() {
        range = r1.intersection(r2);
        assertEquals(r2, range);
    }

    public void testRange() {
        range = new Range();

        assertNotNull(range);
        assertEquals(0, range.start);
        assertEquals(0, range.end);
    }

    public void testRangeDoubleArray() {
        double[] vals = { 2, 4 };
        Range r = new Range(vals);

        assertTrue(2 == r.start);
        assertTrue(4 == r.end);
    }

    public void testRangeIntInt() {
        r1 = new Range(12, 13);

        assertNotNull(r1);
        assertEquals(12, r1.start);
        assertEquals(13, r1.end);
    }

    public void testSet() {
        double[] vals1 = {};
        r1.set(vals1);
        assertEquals(0, r1.start);
        assertEquals(0, r1.end);

        double[] vals2 = { 6, 10 };
        r2.set(vals2);
        assertEquals(6, r2.start);
        assertEquals(10, r2.end);
    }

    public void testShift() {
        int delta = 1;
        range = range.shift(delta);
        assertEquals(r2, range);
    }

    public void testSize() {
        assertEquals(10, r1.size());

        assertEquals(0, r2.size());
    }

    public void testToString() {
        String actual = r1.toString();
        String expected = "[1, 11)";
        assertEquals(expected, actual);
    }

}