Test Output (Mock 3)

test_output_mock_3.ex

~/src/discord > mix test

1) test send_message/1 errors on invalid messages (Discord.Test)
     test/discord_test.exs:7
     Assertion with == failed
     code:  assert {:error, :bad} == Discord.send_message(%Message{})
     left:  {:error, :bad}
     right: :ok
     stacktrace:
       test/discord_test.exs:9: (test)
     
3 tests, 1 failure