package mailgun

import (
	"context"
	"testing"

	mailx "code.yun.ink/pkg/mailx"
)

var _ mailx.Sender = (*MailGun)(nil)

func TestName(t *testing.T) {
	if got := New(Config{}).Name(); got != "mailgun" {
		t.Errorf("Name() = %q, want mailgun", got)
	}
}

func TestSendWithoutSender(t *testing.T) {
	// 缺少 Sender 时应立即报错，不调用 mailgun SDK
	g := New(Config{})
	err := g.Send(context.Background(), mailx.NewMessage().
		To("a@b.com").
		Subject("s").
		Build())
	if err == nil {
		t.Fatal("Send without sender should error")
	}
}