update test

Author: rflamary

.travis.yml

@@ -21,5 +21,5 @@ install:
 # command to run tests + check syntax style
 script:
   - flake8 examples/ ot/ test/
-  - python -m py.test -v
+  - python -m py.test -v test/
   # - py.test ot test

Makefile

@@ -38,7 +38,7 @@ pep8 :
 	flake8 examples/ ot/ test/
 
 test : FORCE pep8
-	python -m py.test -v
+	python -m py.test -v test/
 
 uploadpypi :
 	#python setup.py register