It would depend very heavily on the nature of the charges.
In general, however, I don't think that I would want to work for a company that would hold a bias against me due to my participating in presumably honest testimony when a previous employer was brought to court for whatever reason.
In general, however, I don't think that I would want to work for a company that would hold a bias against me due to my participating in presumably honest testimony when a previous employer was brought to court for whatever reason.