}
	}

	if extra[0].Value != "backing array" {
		t.Errorf("the backing array of an empty ExtraNames got modified by String")
	}
}

func TestRDNSequenceString(t *testing.T) {
	// Test some extra cases that get lost in pkix.Name conversions such as
	// multi-valued attributes.

	var (
		oidCountry            = []int{2, 5, 4, 6}