if err != nil {
			t.Fatal(err)
		}
		if len(bs) != 0 {
			t.Errorf("Unexpected content: %q", bs)
		}
	}
}

func TestEmptyPasswordAuth(t *testing.T) { run(t, testEmptyPasswordAuth) }
func testEmptyPasswordAuth(t *testing.T, mode testMode) {
	gopher := "gopher"
	ts := newClientServerTest(t, mode, HandlerFunc(func(w ResponseWriter, r *Request) {
		auth := r.Header.Get("Authorization")