Add tests for (named) bitstring to suite_asn1write
diff --git a/tests/data_files/server1.key_usage_noauthid.crt b/tests/data_files/server1.key_usage_noauthid.crt
index 4a72ac1..c82a979 100644
--- a/tests/data_files/server1.key_usage_noauthid.crt
+++ b/tests/data_files/server1.key_usage_noauthid.crt
@@ -10,11 +10,11 @@
lZvc/kFeF6babFtpzAK6FCwWJJxK3M3Q91Jnc/EtoCP9fvQxyi1wyokLBNsupk9w
bp7OvViJ4lNZnm5akmXiiD8MlBmj3eXonZUT7Snbq3AS3FrKaxerUoJUsQIDAQAB
ozwwOjAJBgNVHRMEAjAAMB0GA1UdDgQWBBQfdNY/KcF0dEU7BRIsPai9Q1kCpjAO
-BgNVHQ8BAf8EBAMCAeAwDQYJKoZIhvcNAQEFBQADggEBALqfFzzWOViKBXoFhtcc
-Ulzg1ShK20z3zeD6TL5Ss2+kMIGhvvvUMtcATIFa9LxZ//a0as1CACphxmrsqaju
-LDvnXjWLB+e7pJPQ+4XixKmA3QoQI6sduH03/4eRp/Er/+zXD7+uapz+GimiExJt
-mjW1Oz5n2Q7L9vQabqz0n9+8rM/chsfgipQSKmV0rXe/K1N4yuggh62r8kn9UaUR
-TKm6HaMIFBrZNwMy8TAc3gSq5rqbN8/ONiCBpW/LvwTnd7fFSl7yeetAbj08gpu2
-dkfYp/DK9Hs1KQFCi0u1pr9JIqFxNy6tUTO90ydq6QXj4E5yZhmitLPk5wPCozN+
-rIc=
+BgNVHQ8BAf8EBAMCBeAwDQYJKoZIhvcNAQEFBQADggEBAKuveVlnjgJIkiH6HqZk
++oGpLPxpcoMEMskzyFxTfjP4L2Mj798qydBbobyVJdH5p/sIpcHsI0xajM/dcZKS
+7b28KVwxOk+87DtwCikFT+jzWPe8fzowqsNAaKtvtDQnLYh8u2tDT1vhABwgTVAy
+aHCzs+nm3o36NPSN9K+wmI+r1KFnhjtyOQ++7M8wRRT5jrC+1tYicjsnVMu07yB5
+04C99Fa3MToilg66Jos95U3gBF5GbSfDXYtd3/etNMkUiG8FEZJlkhKbTO+4E03a
+X6+z2VojrAroYyO/F5ZlaC3/CsMQ8Zcate64nH/Lu/U78XAo8iKz5DLLOPBqodER
+z4A=
-----END CERTIFICATE-----