queueTest.java

package stack1;

import static org.junit.Assert.*;

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

public class queueTest {
	Queue q;
	@Before
	public void init(){
		q = new Queue();
	}
	

	@Test
	public void testGetSize() {
		q.enQueue(4);
		q.enQueue(2100);
		assertEquals(2, q.getSize());
	}

	@Test
	public void testEnQueueInt() {
		q.enQueue(50);
		q.enQueue(60);
		q.enQueue(70);
		q.enQueue(80);
		assertEquals(50, q.head.getData());
		assertEquals(60, q.head.next.getData());
	}

	@Test
	public void testEnQueueArray() {
		char q_data[] = {997,21,45,5565,5,1,0,0,54,};
		q.passArray(q_data);
		assertEquals(997, q.head.getData());
		assertEquals(21, q.head.next.getData());
	}

	@Test
	public void testDeQue() {
		q.enQueue(60);
		q.enQueue(70);
		assertEquals(60, q.kick());
		assertEquals(70, q.kick());
		assertNull(q.head);
		
	}

	@Test
	public void testRemoveItem() {
		q.enQueue(20);
		q.enQueue(8);
		q.enQueue(10);
		q.removeItem(8);
		q.removeItem(20);
		assertEquals(10, q.head.getData());
		q.enQueue(100);
		q.removeItem(10);
		assertEquals(100, q.head.getData());
		


		
	}

	@Test
	public void testToArray() {
		q.enQueue(888);
		q.enQueue(101);
		q.enQueue(111);
		int expected[] = {888,101,111};
		assertArrayEquals(expected,q.toArray());
		
	}

	@Test
	public void testIsEmpty() {
		
		assertTrue(q.isEmpty());
		q.enQueue(3);
		assertFalse( q.isEmpty());
	}

	@Test
	public void testJoin() {
		q.enQueue(1);
		q.enQueue(0);
		String sptor = "";
		
		
		assertEquals("1,0", q.join(""));
		q.enQueue(1);
		q.enQueue(0);
		q.enQueue(1);
		q.enQueue(0);
		sptor = "&";
		
		 
		assertEquals("1&0&1&0", q.join("&"));
	}
	
	@Test
	public void testDump() {
		
	}
	@Test
	public void testUnique()
	{	
		q.enQueue(15);
		q.enQueue(15);
		q.enQueue(4);
		q.enQueue(25);
		q.enQueue(5);
		q.enQueue(4);
		q.enQueue(4);
		
		assertEquals("15 4 25 5 ", q.unique());
	}

}