package db

import (
	"testing"

	"tangled.org/core/knotfeed"
)

func TestHostCursorKeepsFeedItWasStoredWith(t *testing.T) {
	const legacySeq = 1788245839553422000
	for _, tt := range []struct {
		token string
		want  knotfeed.Cursor
	}{
		{knotfeed.FeedLegacy.Token(), knotfeed.NewCursor(knotfeed.FeedLegacy, legacySeq)},
		{knotfeed.FeedAtproto.Token(), knotfeed.NewCursor(knotfeed.FeedAtproto, legacySeq)},
		{"carrier pigeon", knotfeed.Cursor{}},
	} {
		if got := hostCursor("oyster.cafe", legacySeq, tt.token); got != tt.want {
			t.Errorf("hostCursor with feed %q = %v/%d, want %v/%d",
				tt.token, got.Feed(), got.Seq(), tt.want.Feed(), tt.want.Seq())
		}
	}
}