gatk-3.8/java/test/org/broadinstitute/sting/utils/UtilsUnitTest.java

/*
 * Copyright (c) 2009 The Broad Institute
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */

package org.broadinstitute.sting.utils;

import org.testng.Assert;
import org.broadinstitute.sting.BaseTest;
import org.testng.annotations.Test;

import java.util.LinkedHashMap;
import java.util.Map;

/**
 * Testing framework for general purpose utilities class.
 *
 * @author hanna
 * @version 0.1
 */

public class UtilsUnitTest extends BaseTest {

    @Test
    public void testDupStringNoChars() {
        String duped = Utils.dupString('a',0);
        Assert.assertEquals(duped.length(), 0, "dupString did not produce zero-length string");
    }

    @Test
    public void testDupStringOneChar() {
        String duped = Utils.dupString('b',1);
        Assert.assertEquals(duped.length(), 1, "dupString did not produce single character string");
        Assert.assertEquals(duped.charAt(0), 'b', "dupString character was incorrect");
    }

    @Test
    public void testDupStringMultiChar() {
        String duped = Utils.dupString('c',5);
        Assert.assertEquals(duped.length(), 5, "dupString did not produce five character string");
        Assert.assertEquals(duped,"ccccc","dupString string was incorrect");
    }

    @Test
    public void testJoinMap() {
        Map<String,Integer> map = new LinkedHashMap<String,Integer>();
        map.put("one",1);
        map.put("two",2);
        String joined = Utils.joinMap("-",";",map);
        Assert.assertTrue("one-1;two-2".equals(joined));
    }

    @Test
    public void testJoinMapLargerSet() {
        Map<String,Integer> map = new LinkedHashMap<String,Integer>();
        map.put("one",1);
        map.put("two",2);
        map.put("three",1);
        map.put("four",2);
        map.put("five",1);
        map.put("six",2);
        String joined = Utils.joinMap("-",";",map);
        Assert.assertTrue("one-1;two-2;three-1;four-2;five-1;six-2".equals(joined));
    }

}