Finishes DiceInterface Refactoring and Continues Tests Implementation

tests/shared/config/test_gaussian_dto.py

@@ -0,0 +1,45 @@
+from diceplayer.shared.config.gaussian_dto import GaussianDTO
+
+import unittest
+
+
+class TestGaussianDTO(unittest.TestCase):
+    def test_class_instantiation(self):
+        gaussian_dto = GaussianDTO(
+            level='test',
+            qmprog='g16',
+            keywords='test',
+        )
+
+        self.assertIsInstance(gaussian_dto, GaussianDTO)
+
+    def test_is_valid_qmprog(self):
+        with self.assertRaises(ValueError):
+            gaussian_dto = GaussianDTO(
+                level='test',
+                qmprog='test',
+                keywords='test',
+            )
+
+    def test_is_valid_level(self):
+        with self.assertRaises(ValueError):
+            gaussian_dto = GaussianDTO(
+                level=None,
+                qmprog='g16',
+                keywords='test',
+            )
+
+    def test_from_dict(self):
+        gaussian_dto = GaussianDTO.from_dict(
+            {
+                'level': 'test',
+                'qmprog': 'g16',
+                'keywords': 'test',
+            }
+        )
+
+        self.assertIsInstance(gaussian_dto, GaussianDTO)
+
+
+if __name__ == '__main__':
+    unittest.main()