1 files changed, 0 insertions, 65 deletions
diff --git a/swarm/testutil/file.go b/swarm/testutil/file.go
deleted file mode 100644
index 70732aa92..000000000
--- a/swarm/testutil/file.go
+++ /dev/null
@@ -1,65 +0,0 @@
-// Copyright 2017 The go-ethereum Authors
-// This file is part of the go-ethereum library.
-//
-// The go-ethereum library is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Lesser General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// The go-ethereum library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public License
-// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
-
-package testutil
-
-import (
-	"bytes"
-	"io"
-	"io/ioutil"
-	"math/rand"
-	"os"
-	"strings"
-	"testing"
-)
-
-// TempFileWithContent is a helper function that creates a temp file that contains the following string content then closes the file handle
-// it returns the complete file path
-func TempFileWithContent(t *testing.T, content string) string {
-	tempFile, err := ioutil.TempFile("", "swarm-temp-file")
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	_, err = io.Copy(tempFile, strings.NewReader(content))
-	if err != nil {
-		os.RemoveAll(tempFile.Name())
-		t.Fatal(err)
-	}
-	if err = tempFile.Close(); err != nil {
-		t.Fatal(err)
-	}
-	return tempFile.Name()
-}
-
-// RandomBytes returns pseudo-random deterministic result
-// because test fails must be reproducible
-func RandomBytes(seed, length int) []byte {
-	b := make([]byte, length)
-	reader := rand.New(rand.NewSource(int64(seed)))
-	for n := 0; n < length; {
-		read, err := reader.Read(b[n:])
-		if err != nil {
-			panic(err)
-		}
-		n += read
-	}
-	return b
-}
-
-func RandomReader(seed, length int) *bytes.Reader {
-	return bytes.NewReader(RandomBytes(seed, length))
-}