fixup! Add networkstatus_consensus_has_ipv6() and unit tests

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changes/bug23827

@@ -1,7 +1,7 @@
   o Minor feature (IPv6):
     - When a consensus has IPv6 ORPorts, make IPv6-only clients use them,
       rather than waiting to download microdescriptors.
-      Implements #23827.
+      Implements 23827.
     - Make IPv6-only clients wait for microdescs for relays, even if we were
       previously using descriptors (or were using them as a bridge) and have
       a cached descriptor for them.

src/test/test_dir.c

@@ -6228,25 +6228,30 @@ test_dir_networkstatus_consensus_has_ipv6(void *arg)
   /* Test the bounds for A lines in the microdesc consensus */
   mock_options->UseMicrodescriptors = 1;
 
-  mock_networkstatus->consensus_method = MIN_METHOD_FOR_A_LINES_IN_MICRODESC_CONSENSUS;
+  mock_networkstatus->consensus_method =
+      MIN_METHOD_FOR_A_LINES_IN_MICRODESC_CONSENSUS;
   has_ipv6 = networkstatus_consensus_has_ipv6(get_options());
   tt_assert(has_ipv6);
 
-  mock_networkstatus->consensus_method = MIN_METHOD_FOR_A_LINES_IN_MICRODESC_CONSENSUS + 1;
+  mock_networkstatus->consensus_method =
+      MIN_METHOD_FOR_A_LINES_IN_MICRODESC_CONSENSUS + 1;
   has_ipv6 = networkstatus_consensus_has_ipv6(get_options());
   tt_assert(has_ipv6);
 
-  mock_networkstatus->consensus_method = MIN_METHOD_FOR_A_LINES_IN_MICRODESC_CONSENSUS + 20;
+  mock_networkstatus->consensus_method =
+      MIN_METHOD_FOR_A_LINES_IN_MICRODESC_CONSENSUS + 20;
   has_ipv6 = networkstatus_consensus_has_ipv6(get_options());
   tt_assert(has_ipv6);
 
-  mock_networkstatus->consensus_method = MIN_METHOD_FOR_A_LINES_IN_MICRODESC_CONSENSUS - 1;
+  mock_networkstatus->consensus_method =
+      MIN_METHOD_FOR_A_LINES_IN_MICRODESC_CONSENSUS - 1;
   has_ipv6 = networkstatus_consensus_has_ipv6(get_options());
   tt_assert(!has_ipv6);
 
   /* Test the edge cases */
   mock_options->UseMicrodescriptors = 1;
-  mock_networkstatus->consensus_method = MIN_METHOD_FOR_A_LINES_IN_MICRODESC_CONSENSUS;
+  mock_networkstatus->consensus_method =
+      MIN_METHOD_FOR_A_LINES_IN_MICRODESC_CONSENSUS;
 
   /* Reasonably live */
   mock_networkstatus->valid_until = time(NULL) - 60;