Objective-C API for mock library inspired to Python Voidspace library

gistfile1.m

- (void)testMockery
{
    Mockery * mockery = [[Mockery alloc]init];
    id<AddressSink> sink = [mockery mockWithName:@"sink"];

    [sink findAddressWithUUID:@"123"];

    XCTAssertEqualObjects([mockery calls:^{
        [sink findAddressWithUUID:@"123"];
    }], [mockery trackedCalls:sink]);
}