gistfile1.java

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package edu.uga.cs1302.mp3files;

import java.util.ListIterator;
import junit.framework.TestCase;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;

public class SimpleArrayListTester extends TestCase {
	
	public SimpleArrayList<String> listTest = new SimpleArrayList<>();
	ListIterator<String> listIter;
	int count;
   
        @BeforeClass
	public void setUpClass() throws Exception{
            super.setUp();
            listTest.add("a");
            listTest.add("b");
            listTest.add("c");
            listTest.add("d");
            listTest.add("e");
            listTest.add("f");		
            count = 6;
            
	}
	
	
        
        @AfterClass
	public void tearDownClass() throws Exception{
            super.tearDown();
            listTest=null;
            listIter=null;
	}
	
        @Test
	public void testHasNext(){
		listIter = listTest.listIterator(0);		
		assertTrue(listIter.hasNext());		
		listIter = listTest.listIterator(count-1);		
		assertTrue(!listIter.hasNext());
	}
        
	@Test	
	public void testNextIndex(){
		listIter = listTest.listIterator(0);	
		assertEquals(listIter.nextIndex(),1);	
	}
	
        @Test
	public void testNext(){
		listIter = listTest.listIterator(0);
		assertEquals(listIter.next(), "b");
	}
	
        @Test
	public void testHasPrevious(){
		listIter = listTest.listIterator(4);
		assertTrue(listIter.hasPrevious());
		listIter = listTest.listIterator(0);
		assertTrue(!listIter.hasPrevious());
	}
	
        @Test
        public void testPreviousIndex(){
		listIter =listTest.listIterator(4);
		assertEquals(listIter.previousIndex(), 3);
	}
	
        @Test
	public void testPrevious(){
		listIter = listTest.listIterator(4);
		assertEquals(listIter.previous(), "d");		
	}		
}