package vidser

import (
	"testing"

	"go.mongodb.org/mongo-driver/bson"
	"go.mongodb.org/mongo-driver/bson/primitive"
)

func TestApplyScheduledVideoModuleID(t *testing.T) {
	moduleID := primitive.NewObjectID()
	update := bson.M{}

	applyScheduledVideoModuleID(update, moduleID)

	if got := update["mId"]; got != moduleID.Hex() {
		t.Fatalf("mId = %v, want %s", got, moduleID.Hex())
	}
}

func TestApplyScheduledVideoModuleIDIgnoresEmptyID(t *testing.T) {
	update := bson.M{}
	applyScheduledVideoModuleID(update, primitive.NilObjectID)
	if _, ok := update["mId"]; ok {
		t.Fatal("empty module id must not be written")
	}
}