make create_modulename private, add test

1 files changed, 28 insertions, 0 deletions

diff --git a/tests/hazmat/bindings/test_utils.py b/tests/hazmat/bindings/test_utils.py
new file mode 100644
index 00000000..d458972e
--- /dev/null
+++ b/tests/hazmat/bindings/test_utils.py
@@ -0,0 +1,28 @@
+# 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.
+
+from __future__ import absolute_import, division, print_function
+
+import sys
+
+import pretend
+
+from cryptography.hazmat.bindings import utils
+
+
+def test_create_modulename():
+    pretend_ffi = pretend.stub(_cdefsources=["cdef sources go here"])
+    source = "source code"
+    name = utils._create_modulename(pretend_ffi, source, sys.version,
+                                    sys.version_info)
+    assert name == "_cffi_bcba7f4bx4a14b588"