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package util
import (
"github.com/stretchr/testify/assert"
"testing"
"time"
)
func TestFTime_UnixNano(t *testing.T) {
ft := NewFastTime(time.Millisecond)
defer ft.Stop()
var d int64
d = time.Now().UnixNano() - ft.UnixNano()
assert.True(t, d >= 0)
assert.True(t, d <= int64(time.Millisecond*2))
time.Sleep(time.Millisecond * 100)
d = time.Now().UnixNano() - ft.UnixNano()
assert.True(t, d >= 0)
assert.True(t, d <= int64(time.Millisecond*2))
}
func Benchmark_FastTime(b *testing.B) {
ft := NewFastTime(time.Microsecond)
defer ft.Stop()
b.ReportAllocs()
for n := 0; n < b.N; n++ {
_ = ft.UnixNano()
}
}
func Benchmark_Time(b *testing.B) {
ft := NewFastTime(time.Microsecond)
defer ft.Stop()
b.ReportAllocs()
for n := 0; n < b.N; n++ {
_ = time.Now().UnixNano()
}
}
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