src/test/java/net/onrc/onos/ofcontroller/bgproute/PrefixTest.java

package net.onrc.onos.ofcontroller.bgproute;

import static org.junit.Assert.*;

import java.util.Arrays;

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

public class PrefixTest {

	@Before
	public void setUp() throws Exception {
	}

	@After
	public void tearDown() throws Exception {
	}

	@Test
	public void testPrefixByteArray() {
		byte[] b1 = new byte[] {(byte)0x8f, (byte)0xa0, (byte)0x00, (byte)0x00};
		byte[] b2 = new byte[] {(byte)0x8f, (byte)0xa0, (byte)0xff, (byte)0xff};
		byte[] b3 = new byte[] {(byte)0x8f, (byte)0xac, (byte)0x00, (byte)0x00};
		byte[] b4 = new byte[] {(byte)0x8f, (byte)0xa0, (byte)0x00, (byte)0x00};
		
		Prefix p1 = new Prefix(b1, 12);
		Prefix p2 = new Prefix(b2, 12);
		Prefix p3 = new Prefix(b3, 12);
		Prefix p4 = new Prefix(b4, 11);
		
		//Have different byte arrays, but should be equal after construction
		assertTrue(p1.equals(p2));
		assertTrue(p2.equals(p3));
		
		//Same byte array, but should be false
		assertFalse(p1.equals(p4));
		
		assertTrue(Arrays.equals(p1.getAddress(), p3.getAddress()));
		assertTrue(p1.toString().equals(p2.toString()));
		assertTrue(Arrays.equals(p1.getAddress(), p4.getAddress()));
		assertFalse(p1.toString().equals(p4.toString()));
	}

	@Test
	public void testPrefixString() {
		Prefix p1 = new Prefix("192.168.166.0", 24);
		Prefix p2 = new Prefix("192.168.166.0", 23);
		Prefix p3 = new Prefix("192.168.166.128", 24);
		Prefix p4 = new Prefix("192.168.166.128", 25);
		
		assertFalse(p1.equals(p2));
		assertTrue(Arrays.equals(p1.getAddress(), p2.getAddress()));
		
		assertTrue(p1.equals(p3));
		assertTrue(Arrays.equals(p1.getAddress(), p2.getAddress()));
		
		assertFalse(p3.equals(p4));
		assertFalse(Arrays.equals(p3.getAddress(), p4.getAddress()));
		
		assertTrue(p1.toString().equals(p3.toString()));
		assertEquals(p1.hashCode(), p3.hashCode());
	}

}