public function testDeveReceberUmLance() {

$leilao = new Leilao("Macbook Pro 15");

$this->assertEquals(0, count($leilao->getLances()));

$leilao->propoe(new Lance(new Usuario("Steve Jobs"), 2000));

$this->assertEquals(1, count($leilao->getLances()));

$array = $leilao->getLances();

$this->assertEquals(2000, $array[0]->getValor(), 0.00001);

}

public function testDeveReceberVariosLances() {

$leilao = new Leilao("Macbook Pro 15");

$leilao->propoe(new Lance(new Usuario("Steve Jobs"), 2000));

$leilao->propoe(new Lance(new Usuario("Steve Wozniak"), 3000));

$this->assertEquals(2, count($leilao->getLances()));

$array = $leilao->getLances();

$this->assertEquals(2000, $array[0]->getValor(), 0.00001);

$this->assertEquals(3000, $array[1]->getValor(), 0.00001);

}

public function testNaoDeveAceitarDoisLancesSeguidosDoMesmoUsuario() {

$leilao = new Leilao("Macbook Pro 15");

$steveJobs = new Usuario("Steve Jobs");

$leilao->propoe(new Lance($steveJobs, 2000));

$leilao->propoe(new Lance($steveJobs, 3000));

$this->assertEquals(1, count($leilao->getLances()));

$array = $leilao->getLances();

$this->assertEquals(2000, $array[0]->getValor(), 0.00001);

}

public function testNaoDeveAceitarMaisDoQue5LancesDeUmMesmoUsuario() {

$leilao = new Leilao("Macbook Pro 15");

$steveJobs = new Usuario("Steve Jobs");

$billGates = new Usuario("Bill Gates");

$leilao->propoe(new Lance($steveJobs, 2000));

$leilao->propoe(new Lance($billGates, 3000));

$leilao->propoe(new Lance($steveJobs, 4000));

$leilao->propoe(new Lance($billGates, 5000));

$leilao->propoe(new Lance($steveJobs, 6000));

$leilao->propoe(new Lance($billGates, 7000));

$leilao->propoe(new Lance($steveJobs, 8000));

$leilao->propoe(new Lance($billGates, 9000));

$leilao->propoe(new Lance($steveJobs, 10000));

$leilao->propoe(new Lance($billGates, 11000));

// deve ser ignorado

$leilao->propoe(new Lance($steveJobs, 12000));

$this->assertEquals(10, count($leilao->getLances()));

$ultimo = count($leilao->getLances()) - 1;

$array = $leilao->getLances();

$ultimoLance = $array[$ultimo];

$this->assertEquals(11000.0, $ultimoLance->getValor(), 0.00001);

}

public function testDeveDobrarOUltimoLanceDado() {

$leilao = new Leilao("Macbook Pro 15");

$steveJobs = new Usuario("Steve Jobs");

$billGates = new Usuario("Bill Gates");

$leilao->propoe(new Lance($steveJobs, 2000));

$leilao->propoe(new Lance($billGates, 3000));

$leilao->dobraLance($steveJobs);

$array = $leilao->getLances();

$this->assertEquals(4000, $array[2]->getValor(), 0.00001);

}

public function testNaoDeveDobrarCasoNaoHajaLanceAnterior() {

$leilao = new Leilao("Macbook Pro 15");

$steveJobs = new Usuario("Steve Jobs");

$leilao->dobraLance($steveJobs);

$this->assertEquals(0, count($leilao->getLances()));

}