java/TestGenericComparator.java at main · yeshodha02/java · GitHub

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package com.edurekademo.utilities;

import java.util.ArrayList;
import java.util.Collections;

import com.edurekademo.utilities.GenericComparator;
import com.edurekademo.utilities.CaseInsensitiveComparator;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.junit.*;
/**
 * @author Seshagiri Sriram
 *
 */

@SuppressWarnings({"rawtypes","unchecked"})

public class TestGenericComparator
    extends TestCase
{
        public void initialize(ArrayList myData) {
                UnitDTO d1 = new UnitDTO();
                d1.setDeptID(100);d1.setEmpID(200);d1.setEmpName("Sriram");d1.setSpare(new Double(18.0));d1.setSpare2(new Double(18.0));
                UnitDTO d2 = new UnitDTO();
                d2.setDeptID(100);d2.setEmpID(201);d2.setEmpName("Somebody");d2.setSpare(new Double(11.0));d2.setSpare2(new Double(11.0));
                UnitDTO d3 = new UnitDTO();
                d3.setDeptID(100);d3.setEmpID(100);d3.setEmpName("Rajan");d3.setSpare(new Double(12.0));d3.setSpare2(new Double(12.0));
                UnitDTO d4 = new UnitDTO();
                d4.setDeptID(100);d4.setEmpID(102);d4.setEmpName("Vellman");d4.setSpare(new Double(10.0));d4.setSpare2(new Double(10.0));
                UnitDTO d5 = new UnitDTO();
                d5.setDeptID(100);d5.setEmpID(110);d5.setEmpName("Asma");d5.setSpare(new Double(10.0));d5.setSpare2(new Double(10.0));
                myData.add(d1); myData.add(d2); myData.add(d3); myData.add(d4); myData.add(d5);

        }
        public void initialize2(ArrayList myData) {
                UnitDTO d1 = new UnitDTO();
                d1.setDeptID(100);d1.setEmpID(200);d1.setEmpName("Sriram");d1.setSpare(new Double(18.0));d1.setSpare2("A");
                UnitDTO d2 = new UnitDTO();
                d2.setDeptID(100);d2.setEmpID(201);d2.setEmpName("Somebody");d2.setSpare(new Double(11.0));d2.setSpare2("B");
                UnitDTO d3 = new UnitDTO();
                d3.setDeptID(100);d3.setEmpID(100);d3.setEmpName("Rajan");d3.setSpare(new Double(12.0));d3.setSpare2("C");
                UnitDTO d4 = new UnitDTO();
                d4.setDeptID(100);d4.setEmpID(102);d4.setEmpName("Vellman");d4.setSpare(new Double(10.0));d4.setSpare2("D");
                UnitDTO d5 = new UnitDTO();
                d5.setDeptID(100);d5.setEmpID(110);d5.setEmpName("Asma");d5.setSpare(new Double(10.0));d5.setSpare2("Z");
                myData.add(d1); myData.add(d2); myData.add(d3); myData.add(d4); myData.add(d5);

        }
        public void initialize3(ArrayList myData) {
                UnitDTO d1 = new UnitDTO();
                d1.setDeptID(100);d1.setEmpID(200);d1.setEmpName("Sriram");d1.setSpare(new Double(18.0));d1.setSpare2("A");
                UnitDTO d2 = new UnitDTO();
                d2.setDeptID(100);d2.setEmpID(201);d2.setEmpName("asma");d2.setSpare(new Double(11.0));d2.setSpare2("B");
                UnitDTO d3 = new UnitDTO();
                d3.setDeptID(100);d3.setEmpID(100);d3.setEmpName("Rajan");d3.setSpare(new Double(12.0));d3.setSpare2("C");
                UnitDTO d4 = new UnitDTO();
                d4.setDeptID(100);d4.setEmpID(102);d4.setEmpName("Vellman");d4.setSpare(new Double(10.0));d4.setSpare2("D");
                UnitDTO d5 = new UnitDTO();
                d5.setDeptID(100);d5.setEmpID(110);d5.setEmpName("Asma");d5.setSpare(new Double(10.0));d5.setSpare2("Z");

                UnitDTO d6 = new UnitDTO();
                d6.setDeptID(100);d6.setEmpID(110);d6.setEmpName("ASMA");d6.setSpare(new Double(10.0));d6.setSpare2("Z");

                myData.add(d1); myData.add(d2); myData.add(d3); myData.add(d4); myData.add(d5); myData.add(d6);

        }
    /**
     * Create the test case
     *
     * @param testName name of the test case
     */
    public TestGenericComparator( String testName )
    {
        super( testName );
    }

    /**
     * @return the suite of tests being tested
     */
    public static Test suite()
    {
        return new TestSuite( TestGenericComparator.class );
    }


    /**
     * Test for Sorting by Emp Name Ascending
     */
    public void testSortEmpNameAsc() {
            ArrayList myData = new ArrayList(); initialize(myData);
            Collections.sort(myData, new GenericComparator("empName", true)); // sort ascending..
            assertEquals("Asma", ((UnitDTO)myData.get(0)).getEmpName());
    }

    /**
     * Test for Sorting by Emp Name Descending
     */
    public void testSortEmpNameDesc() {
            ArrayList myData = new ArrayList(); initialize(myData);
            Collections.sort(myData, new GenericComparator("empName", false)); // sort ascending..
               assertEquals("Vellman", ((UnitDTO)myData.get(0)).getEmpName());

    }


    /**
     * Test for Sorting by Emp ID Ascending
     */
	 @Ignore("testSortIDAsc")
    public void testSortEmpIDAsc() {
            ArrayList myData = new ArrayList(); initialize(myData);

            Collections.sort(myData, new GenericComparator("empID", true)); // sort ascending..
            assertEquals("Rajan", ((UnitDTO)myData.get(0)).getEmpName());
    }


    /**
     * Test for Sorting besy Emp ID Descending...
     */

    public void testSortEmpIDDesc() {
            ArrayList myData = new ArrayList(); initialize(myData);
            Collections.sort(myData, new GenericComparator("empID", false)); // sort Descending
            assertEquals("Somebody", ((UnitDTO)myData.get(0)).getEmpName());

    }

    /**
     * Test for Sorting by spare Ascending
     */
    public void testSortEmpSpareAsc() {
            ArrayList myData = new ArrayList(); initialize(myData);
            Collections.sort(myData, new GenericComparator("spare", true)); // sort ascending
            assertEquals("Vellman", ((UnitDTO)myData.get(0)).getEmpName());
    }

    /**
     * Test for Sorting by spare Descending
     */
    public void testSortEmpSpareDesc() {
            ArrayList myData = new ArrayList(); initialize(myData);
            Collections.sort(myData, new GenericComparator("spare", false)); // sort Descending
            assertEquals("Sriram", ((UnitDTO)myData.get(0)).getEmpName());

    }


    /**
     * Test for Sorting by spare2 Descending
     */
    public void testSortEmpSpareDesc2() {
            ArrayList myData = new ArrayList(); initialize(myData);

            Collections.sort(myData, new GenericComparator("spare2", false)); // sort Descending
            assertEquals("Sriram", ((UnitDTO)myData.get(0)).getEmpName());

    }

    /**
     * Test for Sorting by spare2 Ascending
     */
    public void testSortEmpSpareAsc2() {
            ArrayList myData = new ArrayList(); initialize(myData);

            Collections.sort(myData, new GenericComparator("spare2", true)); // sort ascending
            assertEquals("Vellman", ((UnitDTO)myData.get(0)).getEmpName());

    }

    /**
     * Test for Sorting by spare2 Ascending
     */
        public void testSortEmpSpare2StringAsc() {
            ArrayList myData = new ArrayList(); initialize2(myData);
            Collections.sort(myData, new GenericComparator("spare2", true)); // sort ascending
            assertEquals("A", ((UnitDTO)myData.get(0)).getSpare2());
    }

    /**
     * Test for Sorting by spare2 Desc
     */
    public void testSortEmpSpare2StringDesc() {
            ArrayList myData = new ArrayList(); initialize2(myData);
            Collections.sort(myData, new GenericComparator("spare2", false)); // sort Descending
            assertEquals("Z", ((UnitDTO)myData.get(0)).getSpare2());
    }
    /**
     * Test for Sorting by caseInsensitive Emp Name Ascending
     */
    public void testSortEmpNameAscNewComparator() {
            ArrayList myData = new ArrayList(); initialize3(myData);
            Collections.sort(myData, new CaseInsensitiveComparator("empName", true)); // sort ascending..
            assertEquals("Asma".toUpperCase(), ((UnitDTO)myData.get(0)).getEmpName().toUpperCase());
            assertEquals("Asma".toUpperCase(), ((UnitDTO)myData.get(1)).getEmpName().toUpperCase());

    }


    /**
     * Test for Sorting caseInsensitive by Emp Name Ascending
     */
    public void testSortEmpNameAscNewComparator3Element() {
            ArrayList myData = new ArrayList(); initialize3(myData);
            Collections.sort(myData, new CaseInsensitiveComparator("empName", true)); // sort ascending..
            assertEquals("Asma".toUpperCase(), ((UnitDTO)myData.get(0)).getEmpName().toUpperCase());
            assertEquals("Asma".toUpperCase(), ((UnitDTO)myData.get(1)).getEmpName().toUpperCase());
              assertEquals("Asma".toUpperCase(), ((UnitDTO)myData.get(2)).getEmpName().toUpperCase());

    }

    /**
     * Test for Sorting caseInsensitive by Emp Name Descending
     */
    public void testSortEmpNameDescNewComparator3Element() {
            ArrayList myData = new ArrayList(); initialize3(myData);
            Collections.sort(myData, new CaseInsensitiveComparator("empName", false)); // sort ascending..
            assertEquals("Asma".toUpperCase(), ((UnitDTO)myData.get(3)).getEmpName().toUpperCase());
            assertEquals("Asma".toUpperCase(), ((UnitDTO)myData.get(4)).getEmpName().toUpperCase());
              assertEquals("Asma".toUpperCase(), ((UnitDTO)myData.get(5)).getEmpName().toUpperCase());

    }

    public void testDoubleSort() {
            ArrayList myData = new ArrayList();
                UnitDTO d1 = new UnitDTO();
                d1.setDeptID(100);d1.setEmpID(200);d1.setEmpName("A");d1.setSpare(new Double(18.0));d1.setSpare2(new Double(18.0));
                UnitDTO d2 = new UnitDTO();
                d2.setDeptID(100);d2.setEmpID(199);d2.setEmpName("D");d2.setSpare(new Double(11.0));d2.setSpare2(new Double(11.0));
                UnitDTO d3 = new UnitDTO();
                d3.setDeptID(100);d3.setEmpID(201);d3.setEmpName("C");d3.setSpare(new Double(12.0));d3.setSpare2(new Double(12.0));
                myData.add(d1); myData.add(d2); myData.add(d3);
                Collections.sort(myData, new GenericComparator("empID", true)); // sort Asc
                assertEquals (Integer.valueOf(3), writeList(myData));
            Collections.sort(myData, new GenericComparator("empName", true)); // sort Asc
            assertEquals (Integer.valueOf(3), writeList(myData));
            assertFalse( ((UnitDTO)myData.get(1)).getEmpID() < ((UnitDTO)myData.get(2)).getEmpID());
    }
    private Integer writeList(ArrayList s){
            Integer  c = new Integer(s.size());
            return c;
    }


}