add tests launcher

tests.py

@@ -0,0 +1,26 @@
+import unittest
+
+"""
+python3.4 -m unittest /home/bux/Projets/socialintengine/intelligine/tests/simulation/mode/TestChangeMode.py && python3.4 -m unittest intelligine/tests/simulation/pheromone/TestDirection.py
+"""
+
+test_modules = [
+    'intelligine.tests.simulation.mode.TestChangeMode.TestChangeMode',
+    'intelligine.tests.simulation.pheromone.TestDirection.TestDirection',
+]
+
+suite = unittest.TestSuite()
+
+for t in test_modules:
+    try:
+        # If the module defines a suite() function, call it to get the suite.
+        mod = __import__(t, globals(), locals(), ['suite'])
+        suitefn = getattr(mod, 'suite')
+        suite.addTest(suitefn())
+    except (ImportError, AttributeError):
+        # else, just load all the test cases from the module.
+        suite.addTest(unittest.defaultTestLoader.loadTestsFromName(t))
+
+test_result = unittest.TextTestRunner().run(suite)
+if test_result.failures or test_result.errors:
+    exit(1)