package main

import (
	"testing"
	"time"
)

func TestID(t *testing.T) {
	last := id()
	for i := 0; i < 1000; i++ {
		next := id()
		if next <= last {
			t.Error(i, last, next)
		}
		last = next
	}
}

func TestTS(t *testing.T) {
	got := int64(ts_41b())
	if got != ((got << (64 - 41)) >> (64 - 41)) {
		t.Error("got > 41b")
	}
	gotTime := time.Unix(got/100, 10*(got%100))
	if time.Since(gotTime) > time.Second {
		t.Error(gotTime)
	}
}

func TestSeq(t *testing.T) {
	last := seq_13b()
	for i := 0; i < 1000; i++ {
		next := seq_13b()
		if next <= last {
			t.Error(i, last, next)
		}
		last = next
	}

	seqV.Store(1 << 14)
	got := seq_13b()
	if got > 2 {
		t.Error(got)
	}
}