Test code for policies.
| Class | SimpleProtocol | Undocumented | 
| Class | SillyFactory | Undocumented | 
| Class | EchoProtocol | Undocumented | 
| Class | Server | A simple server factory using EchoProtocol. | 
| Class | TestableThrottlingFactory | policies.ThrottlingFactoryusing atask.Clockfor 
tests. | 
| Class | TestableTimeoutFactory | policies.TimeoutFactoryusing atask.Clockfor 
tests. | 
| Class | WrapperTests | Tests for WrappingFactoryandProtocolWrapper. | 
| Class | WrappingFactory | Undocumented | 
| Class | ThrottlingTests | Tests for policies.ThrottlingFactory. | 
| Class | TimeoutProtocolTests | Tests for policies.TimeoutProtocol. | 
| Class | TimeoutFactoryTests | Tests for policies.TimeoutFactory. | 
| Class | TimeoutTester | A testable protocol with timeout facility. | 
| Class | TimeoutMixinTests | Tests for policies.TimeoutMixin. | 
| Class | LimitTotalConnectionsFactoryTests | Tests for policies.LimitTotalConnectionsFactory | 
| Class | WriteSequenceEchoProtocol | Undocumented | 
| Class | TestLoggingFactory | Undocumented | 
| Class | LoggingFactoryTests | Tests for policies.TrafficLoggingFactory. |