diff --git a/pkg/teststub/teststub.go b/pkg/teststub/teststub.go
new file mode 100644
index 0000000..963918a
--- /dev/null
+++ b/pkg/teststub/teststub.go
@@ -0,0 +1,39 @@
+/*
+==================================================================================
+  Copyright (c) 2019 AT&T Intellectual Property.
+  Copyright (c) 2019 Nokia
+
+   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 teststub
+
+import (
+	"io/ioutil"
+)
+
+//-----------------------------------------------------------------------------
+//
+//-----------------------------------------------------------------------------
+func CreateTmpFile(str string) (string, error) {
+	file, err := ioutil.TempFile("/tmp", "*.rt")
+	if err != nil {
+		return "", err
+	}
+	_, err = file.WriteString(str)
+	if err != nil {
+		file.Close()
+		return "", err
+	}
+	return file.Name(), nil
+}