Add tests for creating of PickingParameters object from *args and **kwargs

tests/test_PickingParameters.py

@@ -0,0 +1,31 @@
+import unittest
+from pylot.core.pick.autopick import PickingParameters
+
+class TestPickingParameters(unittest.TestCase):
+
+    def setUp(self):
+        self.simple_dict = {'a': 3, 'b': 14}
+        self.nested_dict = {'a': self.simple_dict, 'b': self.simple_dict}
+
+    def assertParameterEquality(self, dic, instance):
+        """Test wether all parameters given in dic are found in instance"""
+        for key, value in dic.items():
+            self.assertEqual(value, getattr(instance, key))
+
+    def test_add_params_from_dict_simple(self):
+        pickparam = PickingParameters()
+        pickparam.add_params_from_dict(self.simple_dict)
+        self.assertParameterEquality(self.simple_dict, pickparam)
+
+    def test_add_params_from_dict_nested(self):
+        pickparam = PickingParameters()
+        pickparam.add_params_from_dict(self.nested_dict)
+        self.assertParameterEquality(self.nested_dict, pickparam)
+
+    def test_init(self):
+        pickparam = PickingParameters(self.simple_dict)
+        self.assertParameterEquality(self.simple_dict, pickparam)
+
+
+if __name__ == '__main__':
+    unittest.main()