src/test/org/apache/commons/lang/NumberRangeTest.java

package org.apache.commons.lang;

/* ====================================================================
 * The Apache Software License, Version 1.1
 *
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 * reserved.
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 * modification, are permitted provided that the following conditions
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 *    any, must include the following acknowlegement:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
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 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;


/**
 * Test cases for the {@link NumberRange} class.
 *
 * @author <a href="mailto:chrise@esha.com">Christopher Elkins</a>
 * @author <a href="mailto:ridesmet@users.sourceforge.net">Ringo De Smet</a>
 * @version $Revision: 1.1 $ $Date: 2002/07/19 03:35:55 $
 */

public final class NumberRangeTest extends TestCase {


    private NumberRange tenToTwenty;
    private Number five;
    private Number ten;
    private Number fifteen;
    private Number twenty;
    private Number twentyFive;


    public NumberRangeTest(String name) {
        super(name);
    }


    public void setUp() {
        five       = new Integer(5);
        ten        = new Integer(10);
        fifteen    = new Integer(15);
        twenty     = new Integer(20);
        twentyFive = new Integer(25);

        tenToTwenty = new NumberRange(ten, twenty);
    }


    public static Test suite() {
        TestSuite suite = new TestSuite(NumberRangeTest.class);
        suite.setName("NumberRange Tests");
        return suite;
    }


    public void testEquals() {
        boolean expected = false;
        boolean result = tenToTwenty.equals(new NumberRange(five, ten));
        assertEquals(expected, result);

        expected = true;
        result = tenToTwenty.equals(new NumberRange(ten, twenty));
        assertEquals(expected, result);

        expected = false;
        result = tenToTwenty.equals(new NumberRange(ten, fifteen));
        assertEquals(expected, result);

        expected = false;
        result = tenToTwenty.equals(new NumberRange(fifteen, twenty));
        assertEquals(expected, result);
    }


    public void testIncludesNumber() {
        boolean expected = false;
        boolean result = tenToTwenty.includesNumber(five);
        assertEquals(expected, result);

        expected = true;
        result = tenToTwenty.includesNumber(ten);
        assertEquals(expected, result);

        expected = true;
        result = tenToTwenty.includesNumber(fifteen);
        assertEquals(expected, result);

        expected = true;
        result = tenToTwenty.includesNumber(twenty);
        assertEquals(expected, result);

        expected = false;
        result = tenToTwenty.includesNumber(twentyFive);
        assertEquals(expected, result);
    }


    public void testIncludesRange() {
        boolean expected = false;
        boolean result = tenToTwenty.includesRange(new NumberRange(five, ten));
        assertEquals(expected, result);

        expected = false;
        result = tenToTwenty.includesRange(new NumberRange(five, fifteen));
        assertEquals(expected, result);

        expected = true;
        result = tenToTwenty.includesRange(new NumberRange(ten, fifteen));
        assertEquals(expected, result);

        expected = true;
        result = tenToTwenty.includesRange(new NumberRange(ten, twenty));
        assertEquals(expected, result);

        expected = true;
        result = tenToTwenty.includesRange(new NumberRange(fifteen, twenty));
        assertEquals(expected, result);

        expected = false;
        result = 
            tenToTwenty.includesRange(new NumberRange(fifteen, twentyFive));
        assertEquals(expected, result);

        expected = false;
        result = 
            tenToTwenty.includesRange(new NumberRange(twenty, twentyFive));
        assertEquals(expected, result);
    }


    public void testToString() {
        String expected = "10-20";
        String result = tenToTwenty.toString();
        assertEquals(expected, result);
    }


}