diff --git a/Tests/GUI/DMachineSetup/test_SPreview.py b/Tests/GUI/DMachineSetup/test_SPreview.py
index 3c7571b9f..e2d7375f7 100644
--- a/Tests/GUI/DMachineSetup/test_SPreview.py
+++ b/Tests/GUI/DMachineSetup/test_SPreview.py
@@ -28,9 +28,12 @@
         ("Stator phase number", "3"),
         ("Stator winding resistance", "0.02392 Ohm"),
         ("Machine total mass", "342.8 kg"),
+        ("Stator lamination mass", "143.6 kg"),
         ("Stator winding mass", "59.06 kg"),
+        ("Rotor lamination mass", "97.54 kg"),
+        ("Rotor winding mass", "21.12 kg"),
     ],
-    "Nrow": 9,
+    "Nrow": 12,
 }
 IPMSM_dict = {
     "file_path": join(machine_path, "Toyota_Prius.json").replace("\\", "/"),
@@ -42,14 +45,16 @@
         ("Stator phase number", "3"),
         ("Stator winding resistance", "0.03595 Ohm"),
         ("Machine total mass", "33.38 kg"),
+        ("Stator lamination mass", "15.78 kg"),
         ("Stator winding mass", "4.001 kg"),
+        ("Rotor lamination mass", "5.006 kg"),
         ("Rotor magnet mass", "1.236 kg"),
     ],
-    "Nrow": 9,
+    "Nrow": 11,
 }
 load_preview_test = [SCIM_dict, IPMSM_dict]
 
-
+# python -m pytest ./Tests/GUI/DMachineSetup/test_SPreview.py
 class TestSPreview(object):
     def setup_method(self):
         """Setup the workspace and the GUI"""
diff --git a/Tests/Methods/Machine/test_desc_dict.py b/Tests/Methods/Machine/test_desc_dict.py
index 53ad0362f..1dc31145e 100644
--- a/Tests/Methods/Machine/test_desc_dict.py
+++ b/Tests/Methods/Machine/test_desc_dict.py
@@ -14,7 +14,7 @@ def test_desc_SCIM():
     """Check that the description of a SCIM is correct"""
     Railway_Traction = load(join(DATA_DIR, "Machine", "Railway_Traction.json"))
     desc_dict = Railway_Traction.comp_desc_dict()
-    assert len(desc_dict) == 9
+    assert len(desc_dict) == 12
     assert desc_dict[0]["name"] == "Type"
     assert desc_dict[0]["value"] == "SCIM"
 
@@ -39,16 +39,24 @@ def test_desc_SCIM():
     assert desc_dict[7]["name"] == "Mmachine"
     assert desc_dict[7]["value"] == pytest.approx(342.819, rel=0.1)
 
-    assert desc_dict[8]["name"] == "Mwind"
-    assert desc_dict[8]["value"] == pytest.approx(59.055, rel=0.1)
+    assert desc_dict[8]["name"] == "Mslam"
+    assert desc_dict[8]["value"] == pytest.approx(143.598, rel=0.1)
 
+    assert desc_dict[9]["name"] == "Mswind"
+    assert desc_dict[9]["value"] == pytest.approx(59.055, rel=0.1)
+
+    assert desc_dict[10]["name"] == "Mrlam"
+    assert desc_dict[10]["value"] == pytest.approx(97.5362, rel=0.1)
+
+    assert desc_dict[11]["name"] == "Mrwind"
+    assert desc_dict[11]["value"] == pytest.approx(21.118, rel=0.1)
 
 @pytest.mark.IPMSM
 def test_desc_IPMSM():
     """Check that the description of an IPMSM is correct"""
     Toyota_Prius = load(join(DATA_DIR, "Machine", "Toyota_Prius.json"))
     desc_dict = Toyota_Prius.comp_desc_dict()
-    assert len(desc_dict) == 9
+    assert len(desc_dict) == 11
     assert desc_dict[0]["name"] == "Type"
     assert desc_dict[0]["value"] == "IPMSM"
 
@@ -70,11 +78,17 @@ def test_desc_IPMSM():
     assert desc_dict[6]["name"] == "Mmachine"
     assert desc_dict[6]["value"] == pytest.approx(33.37, rel=0.1)
 
-    assert desc_dict[7]["name"] == "Mwind"
-    assert desc_dict[7]["value"] == pytest.approx(4.0014, rel=0.1)
+    assert desc_dict[7]["name"] == "Mslam"
+    assert desc_dict[7]["value"] == pytest.approx(15.78146, rel=0.1)
+
+    assert desc_dict[8]["name"] == "Mswind"
+    assert desc_dict[8]["value"] == pytest.approx(4.0014, rel=0.1)
+
+    assert desc_dict[9]["name"] == "Mrlam"
+    assert desc_dict[9]["value"] == pytest.approx(5.0063, rel=0.1)
 
-    assert desc_dict[8]["name"] == "Mmag"
-    assert desc_dict[8]["value"] == pytest.approx(1.235, rel=0.1)
+    assert desc_dict[10]["name"] == "Mmag"
+    assert desc_dict[10]["value"] == pytest.approx(1.235, rel=0.1)
 
 
 @pytest.mark.outer_rotor