@Test
public void naoDeveDobrarSemLances() {
Leilao leilao = new Leilao("Macbook Pro 15");
Usuario steveJobs = new Usuario("Steve Jobs");
leilao.dobraLance(steveJobs);
assertEquals(0, leilao.getLances().size());
}
@Test
public void naoDeveAceitarDoisLancesSeguidosDoMesmoUsuarioComUmLance() {
Leilao leilao = new Leilao("Macbook Pro 15");
Usuario steveJobs = new Usuario("Steve Jobs");
leilao.propoe(new Lance(steveJobs, 2000));
assertEquals(1, leilao.getLances().size());
assertEquals(2000, leilao.getLances().get(0).getValor(), 0.00001);
}
@Test
public void naoDeveDobrarLancesSequenciaisDoMesmoUsuario() {
Leilao leilao = new Leilao("Macbook Pro 15");
Usuario steveJobs = new Usuario("Steve Jobs");
Usuario billGates = new Usuario("Bill Gates");
leilao.propoe(new Lance(steveJobs, 2000));
leilao.propoe(new Lance(billGates, 3000));
leilao.propoe(new Lance(steveJobs, 4000));
leilao.dobraLance(steveJobs);
assertEquals(3, leilao.getLances().size());
}
@Test
public void deveDobrarOUltimoLanceDoUsuario() {
Leilao leilao = new Leilao("Macbook Pro 15");
Usuario steveJobs = new Usuario("Steve Jobs");
Usuario billGates = new Usuario("Bill Gates");
leilao.propoe(new Lance(steveJobs, 2000));
leilao.propoe(new Lance(billGates, 3000));
leilao.dobraLance(steveJobs);
assertEquals(3, leilao.getLances().size());
int ultimo = leilao.getLances().size() - 1;
assertEquals(
leilao.getLances().get(0).getValor() * 2,
leilao.getLances().get(ultimo).getValor(),
0.00001);
}
@Test
public void naoDeveAceitarMaisDoQue5LancesDeUmMesmoUsuario() {
Leilao leilao = new Leilao("Macbook Pro 15");
Usuario steveJobs = new Usuario("Steve Jobs");
Usuario billGates = new Usuario("Bill Gates");
leilao.propoe(new Lance(steveJobs, 2000));
leilao.propoe(new Lance(billGates, 3000));
leilao.propoe(new Lance(steveJobs, 3000));
leilao.propoe(new Lance(billGates, 3000));
leilao.propoe(new Lance(steveJobs, 4000));
leilao.propoe(new Lance(billGates, 3000));
leilao.propoe(new Lance(steveJobs, 5000));
leilao.propoe(new Lance(billGates, 3000));
leilao.propoe(new Lance(steveJobs, 6000));
leilao.propoe(new Lance(billGates, 999));
leilao.propoe(new Lance(steveJobs, 7000));
assertEquals(10, leilao.getLances().size());
int ultimo = leilao.getLances().size() - 1;
assertEquals(999, leilao.getLances().get(ultimo).getValor(), 0.00001);
}