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package xio
import (
"io/ioutil"
"testing"
)
func TestOpenTwo(t *testing.T) {
a, err := tempFile(t)
if err != nil {
t.Fatalf("failed to create tmp file: %v", err)
}
b, err := tempFile(t)
if err != nil {
t.Fatalf("failed to create tmp file: %v", err)
}
f1, f2, err := OpenTwo(a, b)
if err != nil {
t.Fatalf("failed to OpenTwo: %v", err)
}
defer f1.Close()
defer f2.Close()
}
// tempFile creates an empty temporary file and returns its name on success.
func tempFile(t *testing.T) (filename string, err error) {
f, err := ioutil.TempFile(t.TempDir(), "")
if err != nil {
return "", err
}
if err := f.Close(); err != nil {
return "", err
}
return f.Name(), nil
}
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