Add testcase for Long.reverseBytes(), in the process uncovering, fixing, and adding test for a sign-extension error in Integer.reverseBytes().

Review by: scottb


git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@2272 8db76d5a-ed1c-0410-87a9-c151d255dfc7
3 files changed