1 files changed, 23 insertions, 0 deletions
diff --git a/crypt_test.go b/crypt_test.go
new file mode 100644
index 0000000..c6acb38
--- /dev/null
+++ b/crypt_test.go
@@ -0,0 +1,23 @@
+// Copyright 2016 - 2020 The excelize Authors. All rights reserved. Use of
+// this source code is governed by a BSD-style license that can be found in
+// the LICENSE file.
+//
+// Package excelize providing a set of functions that allow you to write to
+// and read from XLSX files. Support reads and writes XLSX file generated by
+// Microsoft Excel™ 2007 and later. Support save file without losing original
+// charts of XLSX. This library needs Go version 1.10 or later.
+
+package excelize
+
+import (
+	"path/filepath"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestEncrypt(t *testing.T) {
+	f, err := OpenFile(filepath.Join("test", "encryptSHA1.xlsx"), Options{Password: "password"})
+	assert.NoError(t, err)
+	assert.EqualError(t, f.SaveAs(filepath.Join("test", "TestEncrypt.xlsx"), Options{Password: "password"}), "not support encryption currently")
+}