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//
// Copyright (C) 2006-2016 Talend Inc. - www.talend.com
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// %InstallDIR%\features\org.talend.rcp.branding.%PRODUCTNAME%\%PRODUCTNAME%license.txt
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package org.talend.dataquality.datamasking.functions;

import static org.junit.Assert.assertEquals;

import java.util.Random;

import org.junit.Before;
import org.junit.Test;

/**
 * created by jgonzalez on 29 juin 2015 Detailled comment
 *
 */
public class GenerateBetweenIntegerTest {

    private String output;

    private GenerateBetweenInteger gbi = new GenerateBetweenInteger();

    @Before
    public void setUp() throws Exception {
        gbi.setRandom(new Random(42));
    }

    @Test
    public void testGood() {
        gbi.parse("10,20", false, new Random(42)); //$NON-NLS-1$
        output = gbi.generateMaskedRow(null).toString();
        assertEquals(output, "17"); //$NON-NLS-1$
    }

    @Test
    public void testCheck() {
        gbi.setRandom(new Random());
        gbi.parameters = "0,100".split(","); //$NON-NLS-1$ //$NON-NLS-2$
        boolean res = true;
        for (int i = 0; i < 10; ++i) {
            int tmp = gbi.generateMaskedRow(null);
            res = (tmp <= 100 && tmp >= 0);
            assertEquals("Wrong number : " + tmp, res, true); //$NON-NLS-1$
        }
    }

    @Test
    public void testBad() {
        gbi.parameters = "jk,df".split(","); //$NON-NLS-1$ //$NON-NLS-2$
        output = gbi.generateMaskedRow(0).toString();
        assertEquals(output, "0"); //$NON-NLS-1$
    }

    @Test
    public void testWrongParameter() {
        gbi.parse(null, false, new Random(42)); // $NON-NLS-1$
        output = gbi.generateMaskedRow(null).toString();
        assertEquals(output, "0"); //$NON-NLS-1$
    }

}