Change test_setParameters to match current behavior

The documentation is wrong, as discussed in
#244

Author: ondras12345

tests/test_ModelicaSystem.py

@@ -38,31 +38,22 @@ def test_setParameters(self):
         # method 1
         mod.setParameters("e=1.234")
         mod.setParameters("g=321.0")
-        assert mod.getParameters("e") == [1.234]
-        assert mod.getParameters("g") == [321.0]
+        assert mod.getParameters("e") == ["1.234"]
+        assert mod.getParameters("g") == ["321.0"]
         assert mod.getParameters() == {
-            "e": 1.234,
-            "g": 321.0,
+            "e": "1.234",
+            "g": "321.0",
         }
 
         # method 2
         mod.setParameters(["e=21.3", "g=0.12"])
         assert mod.getParameters() == {
-            "e": 21.3,
-            "g": 0.12,
+            "e": "21.3",
+            "g": "0.12",
         }
-        assert mod.getParameters(["e", "g"]) == [21.3, 0.12]
-        assert mod.getParameters(["g", "e"]) == [0.12, 21.3]
+        assert mod.getParameters(["e", "g"]) == ["21.3", "0.12"]
+        assert mod.getParameters(["g", "e"]) == ["0.12", "21.3"]
 
-        # method 3
-        mod.setParameters({
-            "e": 2.13,
-            "g": 0.21,
-        })
-        assert mod.getParameters() == {
-            "e": 2.13,
-            "g": 0.21,
-        }
 
 if __name__ == '__main__':
     unittest.main()