tree 54345b214783ece7e402d0c292f0bbadab43bb0b
parent 8c4549aec780e2cdeb72f028d9a44ad9fd853c33
author Nathaniel Manista <nathaniel@google.com> 1440455726 +0000
committer Nathaniel Manista <nathaniel@google.com> 1440479410 +0000

Use a custom exception in test_control

Use of ValueError is too easily misconstrued as an actual defect in the
system under test.