Implements Better Tests and Logging

tests/shared/config/test_config.py

@@ -12,10 +12,44 @@ class TestConfig(unittest.TestCase):
         )
         self.assertIsInstance(config, Config)
 
-    def test_config_raises_exception(self):
+    def test_config_raises_exception_on_mem_none(self):
         with self.assertRaises(ValueError):
             Config(
-                mem="1",
+                mem=None,
                 level="b3lyp/aug-cc-pVDZ",
                 n_atoms=10
             )
+
+    def test_config_raises_exception_on_mem_zero_or_negative(self):
+
+        with self.assertRaises(ValueError):
+            Config(
+                mem=0,
+                level="b3lyp/aug-cc-pVDZ",
+                n_atoms=10
+            )
+
+        with self.assertRaises(ValueError):
+            Config(
+                mem=-1,
+                level="b3lyp/aug-cc-pVDZ",
+                n_atoms=10
+            )
+
+    def test_config_raises_exception_on_level_none(self):
+
+        with self.assertRaises(ValueError):
+            Config(
+                mem=1,
+                level=None,
+                n_atoms=10
+            )
+
+    def test_config_raises_exception_on_n_atoms_zero(self):
+
+        with self.assertRaises(ValueError):
+            Config(
+                mem=1,
+                level="b3lyp/aug-cc-pVDZ",
+                n_atoms=0
+            )