func testBucket(name, source, user, pass string, t time.Time, res time.Duration, vals []float64) *bucket.Bucket {
id := new(bucket.Id)
id.Name = name
id.Source = source
id.User = user
id.Pass = pass
id.Time = t.Truncate(res)
id.Resolution = res
return &bucket.Bucket{Id: id, Vals: vals}
}
