test: add test for ServerConnection#ping

1 files changed, 10 insertions, 0 deletions

diff --git a/test/plum/test_server_connection_helper.rb b/test/plum/test_server_connection_helper.rb
index 27578f2..2bd5414 100644
--- a/test/plum/test_server_connection_helper.rb
+++ b/test/plum/test_server_connection_helper.rb
@@ -15,4 +15,14 @@ class ServerConnectionHelperTest < Minitest::Test
     }
   end
 
+  def test_server_ping
+    open_server_connection {|con|
+      con.ping("ABCABCAB")
+
+      last = sent_frames.last
+      assert_equal(:ping, last.type)
+      assert_equal([], last.flags)
+      assert_equal("ABCABCAB", last.payload)
+    }
+  end
 end