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package com.orbekk.paxos;
import static org.junit.Assert.*;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.junit.Before;
import org.junit.Test;
public class PaxosServiceTest {
private PaxosServiceImpl p1 = new PaxosServiceImpl("P1: ");
private PaxosServiceImpl p2 = new PaxosServiceImpl("P2: ");
private PaxosServiceImpl p3 = new PaxosServiceImpl("P3: ");
private PaxosServiceImpl p4 = new PaxosServiceImpl("P4: ");
private PaxosServiceImpl p5 = new PaxosServiceImpl("P5: ");
private String client = "client";
private String client1 = "client1";
private String client2 = "client2";
private String client3 = "client3";
private String client4 = "client4";
private String client5 = "client5";
private List<PaxosServiceImpl> servers = new ArrayList<PaxosServiceImpl>();
@Before
public void setUp() {
Collections.addAll(servers, p1, p2, p3, p4, p5);
}
@Test
public void simpleCase() {
assertTrue(p1.propose(client, 1, 1));
assertTrue(p1.acceptRequest(client, 1, 1));
}
@Test
public void lowerProposalFails() {
assertTrue(p1.propose(client1, 5, 10));
assertFalse(p1.propose(client2, 3, 9));
assertFalse(p1.propose(client2, 4, 100));
assertFalse(p1.propose(client2, 5, 9));
assertFalse(p1.propose(client2, 5, 10));
assertTrue(p1.propose(client2, 5, 11));
}
@Test
public void testAccept() {
assertTrue(p1.propose(client1, 2, 3));
assertTrue(p1.propose(client2, 2, 4));
assertFalse(p1.acceptRequest(client1, 2, 3));
assertTrue(p1.acceptRequest(client2, 2, 4));
}
@Test
public void testRoundFinished() {
assertTrue(p1.propose(client1, 4, 5));
assertTrue(p1.acceptRequest(client1, 4, 5));
assertFalse(p1.propose(client2, 4, 5));
assertFalse(p1.acceptRequest(client2, 4, 5));
assertTrue(p1.propose(client1, 5, 1));
}
}
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