95     // Test where move is valid  in TEST()
125     // Test where move is invalid: Attempt to move object into itself  in TEST()
153     // Test where file descriptor was never set  in TEST()
159     // Test where file descriptor was already closed  in TEST()
176     // Test where file descriptor needs to be closed  in TEST()
192     // Test where FileDescriptor object does not contain a valid file descriptor  in TEST()
196     // Test where FileDescriptor object contains a valid file descriptor  in TEST()
204     // Test where FileDescriptor object does not contain a valid file descriptor  in TEST()
212     // Test where FileDescriptor object contains a valid file descriptor  in TEST()
221     // Test where file descriptor has been closed  in TEST()
232     // Test where object contains an open file descriptor  in TEST()
241     // Test where object does not contain an open file descriptor  in TEST()
246     // Test where close() fails due to invalid file descriptor  in TEST()
255     // Test where object does not contain an open file descriptor  in TEST()
263     // Test where object contains an open file descriptor.  Should close  in TEST()
273     // Test where -1 is specified.  Should close previous descriptor.  in TEST()