@Test
public void willLimitBidToMaximum() throws Exception {
context.checking(
new Expectations() {
{
exactly(1).of(auction).bid(maximumBid);
}
});
sniper.bidAccepted(maximumBid.subtract(new Money(1)));
}
@Test
public void triesToBeatTheLatestHighestBid() throws Exception {
final Money expectedBid = beatableBid.add(increment);
context.checking(
new Expectations() {
{
oneOf(auction).bid(expectedBid);
}
});
sniper.bidAccepted(beatableBid);
}
/**
* This and other classes in this package (except, naturally, AuctionSniper_JMockit_Test) are based
* on the original source code available <a
* href="http://svn.jmock.codehaus.org/browse/jmock/trunk/jmock2/example/org/jmock/example/sniper">here</a>.
* Small modifications were made to simplify the code, without compromising the original design.
*/
@RunWith(JMock.class)
public final class AuctionSniperTest {
final Mockery context = new JUnit4Mockery();
final Money increment = new Money(2);
final Money maximumBid = new Money(20);
final Money beatableBid = new Money(10);
final Money unbeatableBid = maximumBid.add(new Money(1));
final Auction auction = context.mock(Auction.class);
final AuctionSniperListener listener = context.mock(AuctionSniperListener.class, "listener");
final AuctionSniper sniper = new AuctionSniper(auction, increment, maximumBid, listener);
@Test
public void triesToBeatTheLatestHighestBid() throws Exception {
final Money expectedBid = beatableBid.add(increment);
context.checking(
new Expectations() {
{
oneOf(auction).bid(expectedBid);
}
});
sniper.bidAccepted(beatableBid);
}
@Test
public void willNotBidPriceGreaterThanMaximum() throws Exception {
context.checking(
new Expectations() {
{
ignoring(listener);
never(auction).bid(with(any(Money.class)));
}
});
sniper.bidAccepted(unbeatableBid);
}
@Test
public void willLimitBidToMaximum() throws Exception {
context.checking(
new Expectations() {
{
exactly(1).of(auction).bid(maximumBid);
}
});
sniper.bidAccepted(maximumBid.subtract(new Money(1)));
}
@Test
public void willAnnounceItHasFinishedIfPriceGoesAboveMaximum() {
context.checking(
new Expectations() {
{
exactly(1).of(listener).sniperFinished(sniper);
}
});
sniper.bidAccepted(unbeatableBid);
}
@Test
public void catchesExceptionsAndReportsThemToErrorListener() throws Exception {
final AuctionException exception = new AuctionException("test");
context.checking(
new Expectations() {
{
allowing(auction).bid(with(any(Money.class)));
will(throwException(exception));
exactly(1).of(listener).sniperBidFailed(sniper, exception);
}
});
sniper.bidAccepted(beatableBid);
}
}
