示例代码：
describe(@"team", ^{
context(@"when newly created", ^{
it(@"should have a name", ^{
id team = [team team];
[[team.name should] equal:@"black hawks"];
});
it(@"should have 11 players", ^{
[[[team should] have:11] players];
最新内容请见作者的github页：http://qaseven.github.io/