diff --git a/spec/tempfile_spec.rb b/spec/tempfile_spec.rb
new file mode 100644
index 00000000..e112bfcd
--- /dev/null
+++ b/spec/tempfile_spec.rb
@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+
+# Copyright, 2018, by Samuel G. D. Williams. <http://www.codeotaku.com>
+# Copyright, 2018, by Sokolov Yura aka funny-falcon
+# 
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+# 
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+require 'tempfile'
+
+RSpec.describe Tempfile do
+	it "should be able to read and write" do
+		subject.write("Hello World")
+		subject.seek(0)
+		expect(subject.read).to be == "Hello World"
+	end
+end