Rename package pkg to internal

pkg/file/file_test.go

@@ -1,53 +0,0 @@
-/*
-Copyright 2017 The Kubernetes Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package file
-
-import (
-	"io/ioutil"
-	"testing"
-)
-
-func TestSHA1(t *testing.T) {
-	tests := []struct {
-		content []byte
-		sha     string
-	}{
-		{[]byte(""), "da39a3ee5e6b4b0d3255bfef95601890afd80709"},
-		{[]byte("hello world"), "2aae6c35c94fcfb415dbe95f408b9ce91ee846ed"},
-	}
-
-	for _, test := range tests {
-		f, err := ioutil.TempFile("", "sha-test")
-		if err != nil {
-			t.Fatal(err)
-		}
-		f.Write(test.content)
-		f.Sync()
-
-		sha := SHA1(f.Name())
-		f.Close()
-
-		if sha != test.sha {
-			t.Fatalf("expected %v but returned %s", test.sha, sha)
-		}
-	}
-
-	sha := SHA1("")
-	if sha != "" {
-		t.Fatalf("expected an empty sha but returned %s", sha)
-	}
-}