<NME> test-requirements.txt
<BEF> factory-boy>=2.4
testfixtures==4.7.0

testfixtures==7.0.3
tox
asynctest

<MSG> Mock public API.

see #890

<DFF> @@ -1,3 +1,3 @@
 factory-boy>=2.4
 testfixtures==4.7.0
-
+httmock==1.2.5

Mock public API.