tests: Add test script and fix pep8 in unittest.

src/Model/test_Model.py

@@ -24,6 +24,7 @@ from Model.Saved import SavedStatus
 from Model.Study import Study
 from Model.River import River
 
+
 class StudyTestCase(unittest.TestCase):
     def test_create_study(self):
         study = Study.new("foo", "bar")
@@ -57,6 +58,7 @@ class StudyTestCase(unittest.TestCase):
         study = Study.new("foo", "bar")
         self.assertNotEqual(study.river, None)
 
+
 class RiverTestCase(unittest.TestCase):
     def test_create_river(self):
         status = SavedStatus()

tests.sh

@@ -0,0 +1,19 @@
+#! /bin/sh
+
+echo " Setup ENV"
+
+python3 -m venv venv
+. venv/bin/activate
+pip3 install -U pip
+pip3 install -r ./full-requirements.txt
+pip3 install -U -r ./full-requirements.txt
+
+echo " UNITTEST"
+
+cd src/
+python3 -m unittest discover -v -t .
+cd ..
+
+echo " PEP8"
+
+pycodestyle ./src