require.Equal(t, 1, server.Calls())
require.Contains(t, test.events.Last("error"), "HTTP 503")
require.Equal(t, 1, strings.Count(test.logs.String(), "\n"))
require.Equal(t, 1, server.Calls())
require.Contains(t, test.events.Last("error"), "HTTP 503")
require.Equal(t, 1, strings.Count(test.logs.String(), "\n"))