// Copyright (c) 2026 Petr Balvín <opensource@petrbalvin.org> (https://petrbalvin.org)
// SPDX-License-Identifier: PolyForm-Noncommercial-1.0.0

package fediverse

import "testing"

func TestValid(t *testing.T) {
	good := []string{"@user@host.social", "@a@b", "@petr@social.example.org"}
	for _, handle := range good {
		if !Valid(handle) {
			t.Errorf("Valid(%q) = false, want true", handle)
		}
	}
	bad := []string{"", "user@host", "@user", "@@host", "@user@", "@user @host", "@user@ho st", "u@h"}
	for _, handle := range bad {
		if Valid(handle) {
			t.Errorf("Valid(%q) = true, want false", handle)
		}
	}
}