Refactor test, no changes expected.
Refactor test, no changes expected.

git-svn-id: 4c4cc70b1ef44ba2b7963015e681894188cea27e@350557 91177308-0d34-0410-b5e6-96231b3b80d8
(cherry picked from commit ffea6f34a5a7db39ffe7ce3a5ad596b343401936)

apple/swift-lldb,apple/swift-lldb,apple/swift-lldb,apple/swift-lldb,apple/swift-lldb,apple/swift-lldb