test/test_cognition.rb in cognition-1.0.0 vs test/test_cognition.rb in cognition-1.0.1

@@ -8,14 +8,20 @@
   end
 
   def test_registers_plugins
     Cognition.register(Hello)
 
-    assert_equal 2, Cognition.plugins.count
-    assert_instance_of Hello, Cognition.plugins.last
+    assert_equal 2, Cognition.plugin_names.count
   end
 
+  def test_does_not_register_duplicate_plugins
+    Cognition.register(Hello)
+    Cognition.register(Hello)
+
+    assert_equal 2, Cognition.plugin_names.count
+  end
+
   def test_processes_messages
     msg = Cognition::Message.new('ping')
     assert_equal 'PONG', Cognition.process(msg)
   end
 
@@ -29,10 +35,8 @@
 
   def test_shows_help_if_no_matches
     Cognition.register(Hello)
     msg = Cognition::Message.new('pong')
     output = Cognition.process(msg)
-    assert_match 'No such command:', output
-    assert_match 'ping: Returns "PONG"', output
-    assert_match 'hello: Returns Hello World', output
+    assert_match "No such command: pong\nUse 'help' for available commands!", output
   end
 end