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package ctime
import (
"io/ioutil"
"os"
"testing"
"time"
)
func TestCreated(t *testing.T) {
before := time.Now()
fileA, err := ioutil.TempFile("", "ctime-test-")
if err != nil {
t.Error(err)
}
defer os.Remove(fileA.Name())
fileB, err := ioutil.TempFile("", "ctime-test-")
if err != nil {
t.Error(err)
}
defer os.Remove(fileB.Name())
after := time.Now()
infoA, err := fileA.Stat()
if err != nil {
t.Error(err)
}
err = fileA.Close()
if err != nil {
t.Error(err)
}
infoB, err := fileB.Stat()
if err != nil {
t.Error(err)
}
err = fileB.Close()
if err != nil {
t.Error(err)
}
createdA := Created(infoA)
beforeToCreateA := createdA.Sub(before)
if beforeToCreateA.Nanoseconds() < -1000000000 {
t.Errorf("created file A %s is %v nanoseconds before %s", createdA, -beforeToCreateA.Nanoseconds(), before)
}
createdB := Created(infoB)
createAToCreateB := createdB.Sub(createdA)
if createAToCreateB.Nanoseconds() < 0 {
t.Errorf("created file B %s is %v nanoseconds before file A %s", createdB, -createAToCreateB.Nanoseconds(), createdA)
}
createBToAfter := after.Sub(createdB)
if createBToAfter.Nanoseconds() < 0 {
t.Errorf("created file B %s is %v nanoseconds after %s", createdB, -createBToAfter.Nanoseconds(), after)
}
}
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