4,
		400,
		"A\nB\nC",
	},

	{"400-A\r\n400-B\r\n400 C\r\n",
		4,
		400,
		"A\nB\nC",
	},
}

// See https://www.ietf.org/rfc/rfc959.txt page 36.
func TestRFC959Lines(t *testing.T) {
	for i, tt := range readResponseTests {
		r := reader(tt.in + "\nFOLLOWING DATA")
		code, msg, err := r.ReadResponse(tt.inCode)
		if err != nil {
			t.Errorf("#%d: ReadResponse: %v", i, err)