package helpers import ( "os" "testing" ) func CreateFile(t *testing.T) *os.File { f, err := os.CreateTemp("", "sample") if err != nil { t.Error(err) } t.Logf("file is created: %s", f.Name()) return f } func FillFile(t *testing.T, f *os.File, content string) { _, err := f.WriteString(content) if err != nil { t.Error(err) } }