new env setup

testenv/tests/__init__.py

@@ -0,0 +1 @@
+__author__ = 'stubbfel'

testenv/tests/utilities/__init__.py

@@ -0,0 +1 @@
+__author__ = 'stubbfel'

testenv/tests/utilities/testjsonutilities.py

@@ -0,0 +1,16 @@
+__author__ = 'stubbfel'
+
+import unittest
+import utilities.jsonutility as ju
+
+
+class JsonUtilitiesTest(unittest.TestCase):
+    def test_write_json_returns_error_if_json_object_is_emptystring(self):
+        self.assertRaises(ValueError, ju.write_json, "test.json", "")
+
+    def test_write_json_returns_error_if_json_object_is_wrong_json_string(self):
+        self.assertRaises(ValueError, ju.write_json, "test.json", "{1}")
+
+
+if __name__ == '__main__':
+    unittest.main()