[ruby/resolv] remove test for every class

ruby/resolv@96e483d55b

Author: themichaelyang

test/resolv/test_dns.rb

@@ -942,30 +942,4 @@ def test_tcp_connection_closed_with_partial_message_body
       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