[ruby/resolv] add getresources test for every resource typeclass

https://github.com/ruby/resolv/commit/4bad8bccfc

1 files changed, 26 insertions, 0 deletions

diff --git a/test/resolv/test_dns.rb b/test/resolv/test_dns.rb
index 7a01909eeb..5cf4087d99 100644
--- a/test/resolv/test_dns.rb
+++ b/test/resolv/test_dns.rb
@@ -942,4 +942,30 @@ class TestResolvDNS < Test::Unit::TestCase
       client_thread.join
     end
   end
+
+  def test_every_resource_typeclass
+    Resolv::DNS.open do |dns|
+      [
+        Resolv::DNS::Resource::IN::A,
+        Resolv::DNS::Resource::IN::AAAA,
+        Resolv::DNS::Resource::IN::ANY,
+        Resolv::DNS::Resource::IN::CAA,
+        Resolv::DNS::Resource::IN::CNAME,
+        Resolv::DNS::Resource::IN::HINFO,
+        Resolv::DNS::Resource::IN::HTTPS,
+        Resolv::DNS::Resource::IN::LOC,
+        Resolv::DNS::Resource::IN::MINFO,
+        Resolv::DNS::Resource::IN::MX,
+        Resolv::DNS::Resource::IN::NS,
+        Resolv::DNS::Resource::IN::PTR,
+        Resolv::DNS::Resource::IN::SOA,
+        Resolv::DNS::Resource::IN::SRV,
+        Resolv::DNS::Resource::IN::SVCB,
+        Resolv::DNS::Resource::IN::TXT,
+        Resolv::DNS::Resource::IN::WKS
+      ].each do |typeclass|
+        assert_instance_of(Array, dns.getresources("ruby-lang.org", typeclass))
+      end
+    end
+  end
 end