added unittest for sign+encrypt

tests/unittests.cfg

@@ -238,6 +238,17 @@ dxmorg@florida.cops.gov
   expect = /verified/
 </test>
 
+#
+# sign+encrypt tests
+<test check-sign-crypt-to-bobby>
+  cmd = $pcp -V va -g -e -I README -O testsig -r Bobby -x a
+  expect = /Encrypted/
+</test>
+<test check-verify-decrypt-from-alicia>
+  cmd = $pcp -V vb -c -d -I testsig -x b
+  expect = /Verified.*Unittests/s
+</test>
+
 #
 # yaml export test
 <test check-export-yaml>