Time Generation

gistfile1.txt

$ go test -bench=BenchmarkGenerateTimes
BenchmarkGenerateTimes	    5000	    261860 ns/op	  212992 B/op	       1 allocs/op

time_test.go

package tm

import (
	"testing"
	"time"
)

func GenerateTimes(t time.Time, interval, duration time.Duration) []time.Time {
	n := duration / interval
	a := make([]time.Time, n)
	for i := time.Duration(0); i < n; i++ {
		a[i] = t.Add(i * interval)
	}
	return a
}

func BenchmarkGenerateTimes(b *testing.B) {
	t := time.Date(2000, time.January, 1, 0, 0, 0, 0, time.UTC)
	b.ReportAllocs()
	for i := 0; i < b.N; i++ {
		GenerateTimes(t, 1*time.Hour, 365*24*time.Hour)
	}
}