add test for encode multipart

1 files changed, 14 insertions, 0 deletions

diff --git a/tests/test_app.py b/tests/test_app.py
index f65df19..7986fb7 100644
--- a/tests/test_app.py
+++ b/tests/test_app.py
@@ -7,10 +7,24 @@ from webtest.compat import PY3
 from webtest.compat import OrderedDict
 from webtest.debugapp import debug_app
 from tests.compat import unittest
+import six
 import mock
 import webtest
 
 
+class TestApp(unittest.TestCase):
+
+    def test_encode_multipart(self):
+        app = webtest.TestApp(debug_app)
+        data = app.encode_multipart(
+            [], [('file', 'data.txt', six.b('data'))])
+        self.assertIn(to_bytes('data.txt'), data[-1])
+
+        data = app.encode_multipart(
+            [], [(six.b('file'), six.b('data.txt'), six.b('data'))])
+        self.assertIn(to_bytes('data.txt'), data[-1])
+
+
 def cookie_app(environ, start_response):
     req = Request(environ)
     status = "200 OK"