[conformal/btcutil] a3d5cb: Add basic tests for NewTLSCertPair.

[Dave Collins]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcutil
  Commit: a3d5cbad22923d29dbb09b662662d679f45e8e07
      
https://github.com/conformal/btcutil/commit/a3d5cbad22923d29dbb09b662662d679f45e8e07
  Author: Dave Collins <da...@conformal.com>
  Date:   2014-12-20 (Sat, 20 Dec 2014)

  Changed paths:
    A certgen_test.go

  Log Message:
  -----------
  Add basic tests for NewTLSCertPair.