Reordered project structure

tests/context.py

@@ -0,0 +1,8 @@
+# -*- coding: utf-8 -*-
+
+import sys
+import os
+
+sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
+
+import bot

tests/test_advanced.py

@@ -0,0 +1,16 @@
+# -*- coding: utf-8 -*-
+
+from .context import bot
+
+import unittest
+
+
+class AdvancedTestSuite(unittest.TestCase):
+    """Advanced test cases."""
+
+    def test_exists(self):
+        self.assertTrue(bot.core.exists())
+
+
+if __name__ == '__main__':
+    unittest.main()

tests/test_basic.py

@@ -0,0 +1,16 @@
+# -*- coding: utf-8 -*-
+
+from .context import bot
+
+import unittest
+
+
+class BasicTestSuite(unittest.TestCase):
+    """Basic test cases."""
+
+    def test_absolute_truth_and_meaning(self):
+        assert True
+
+
+if __name__ == '__main__':
+    unittest.main()