diff --git a/tests/Machines/TestMaterialNode.py b/tests/Machines/TestMaterialNode.py
new file mode 100644
index 0000000000..44a1e7850f
--- /dev/null
+++ b/tests/Machines/TestMaterialNode.py
@@ -0,0 +1,121 @@
+from unittest.mock import patch, MagicMock
+import pytest
+
+from cura.Machines.MaterialNode import MaterialNode
+
+instance_container_metadata_dict = {"fdmprinter": {"no_variant": [{"id": "quality_1"}]},
+                                    "machine_1": {"variant_1": {"material_1": [{"id": "quality_2"}, {"id": "quality_3"}]}}}
+
+
+quality_metadata_machine_quality_test_data = [({"type": "Not a quality"}, ["quality_2", "quality_3"]),  # Wrong type
+                              ({"type": "quality", "definition": "machine_2"}, ["quality_2", "quality_3"]),  # Wrong defintion
+                              ({"type": "quality", "definition": "machine_1", "variant": "variant_2"}, ["quality_2", "quality_3"]), # Wrong variant
+                              ({"type": "quality", "definition": "machine_1", "variant": "variant_1", "material": "material_2"}, ["quality_2", "quality_3"]),  # wrong material
+                              ({"type": "quality", "definition": "machine_1", "variant": "variant_1", "material": "material_1"}, ["quality_2", "quality_3", "quality_4"]),
+                             ]
+
+quality_metadata_no_machine_quality =[({"type": "Not a quality"}, ["quality_1"]),  # Wrong type
+                                ({"type": "quality", "definition": "machine_1"}, ["quality_1"]),  # Wrong defintion (it needs fdmprinter)
+                              ({"type": "quality", "definition": "fdmprinter", "variant": "variant_2"}, ["quality_1", "quality_4"]), # Wrong variant, but should be added (as we ignore the variant)
+                              ({"type": "quality", "definition": "fdmprinter", "variant": "variant_1", "material": "material_2"}, ["quality_1", "quality_4"]),  # wrong material,  but should be added (as we ignore the material)
+                              ({"type": "quality", "definition": "fdmprinter", "variant": "variant_1", "material": "material_1"}, ["quality_1", "quality_4"]),
+                             ]
+
+metadata_dict = {}
+
+
+def getMetadataEntrySideEffect(*args, **kwargs):
+    return metadata_dict.get(args[0])
+
+def createMockedInstanceContainer(container_id):
+    result = MagicMock()
+    result.getId = MagicMock(return_value=container_id)
+    result.getMetaDataEntry = MagicMock(side_effect=getMetadataEntrySideEffect)
+    return result
+
+
+def getInstanceContainerSideEffect(*args, **kwargs):
+    variant = kwargs.get("variant")
+    definition = kwargs.get("definition")
+    if variant is not None:
+        definition_dict = instance_container_metadata_dict.get(definition)
+        variant_dict = definition_dict.get(variant)
+        material_dict = variant_dict.get(kwargs.get("material"))
+        return material_dict
+    return instance_container_metadata_dict.get(definition).get("no_variant")
+
+
+@pytest.fixture
+def container_registry():
+    result = MagicMock()
+    result.findInstanceContainersMetadata = MagicMock(side_effect=getInstanceContainerSideEffect)
+    result.findContainersMetadata = MagicMock(return_value = [{"base_file": "material_1"}])
+    return result
+
+
+def test_materialNodeInit_noMachineQuality(container_registry):
+    variant_node = MagicMock()
+    variant_node.variant_name = "variant_1"
+    variant_node.machine.has_machine_quality = False
+    with patch("cura.Machines.MaterialNode.QualityNode"):
+        with patch("UM.Settings.ContainerRegistry.ContainerRegistry.getInstance", MagicMock(return_value=container_registry)):
+            node = MaterialNode("material_1", variant_node)
+
+    assert len(node.qualities) == 1
+    assert "quality_1" in node.qualities
+
+
+def test_materialNodeInit_MachineQuality(container_registry):
+    variant_node = MagicMock()
+    variant_node.variant_name = "variant_1"
+    variant_node.machine.has_machine_quality = True
+    variant_node.machine.quality_definition = "machine_1"
+    with patch("cura.Machines.MaterialNode.QualityNode"):
+        with patch("UM.Settings.ContainerRegistry.ContainerRegistry.getInstance", MagicMock(return_value=container_registry)):
+            node = MaterialNode("material_1", variant_node)
+
+    assert len(node.qualities) == 2
+    assert "quality_2" in node.qualities
+    assert "quality_3" in node.qualities
+
+
+@pytest.mark.parametrize("metadata,qualities_result_list", quality_metadata_machine_quality_test_data)
+def test_qualityAdded_hasMachineQuality(container_registry, metadata, qualities_result_list):
+    variant_node = MagicMock()
+    variant_node.variant_name = "variant_1"
+    variant_node.machine.has_machine_quality = True
+    variant_node.machine.quality_definition = "machine_1"
+
+    container = createMockedInstanceContainer("quality_4")
+
+    with patch("cura.Machines.MaterialNode.QualityNode"):
+        with patch("UM.Settings.ContainerRegistry.ContainerRegistry.getInstance", MagicMock(return_value=container_registry)):
+            node = MaterialNode("material_1", variant_node)
+
+            with patch.dict(metadata_dict, metadata):
+                node._qualityAdded(container)
+
+    assert len(qualities_result_list) == len(node.qualities)
+    for name in qualities_result_list:
+        assert name in node.qualities
+
+
+
+@pytest.mark.parametrize("metadata,qualities_result_list", quality_metadata_no_machine_quality)
+def test_qualityAdded_noMachineQuality(container_registry, metadata, qualities_result_list):
+    variant_node = MagicMock()
+    variant_node.variant_name = "variant_1"
+    variant_node.machine.has_machine_quality = False
+
+    container = createMockedInstanceContainer("quality_4")
+
+    with patch("cura.Machines.MaterialNode.QualityNode"):
+        with patch("UM.Settings.ContainerRegistry.ContainerRegistry.getInstance", MagicMock(return_value=container_registry)):
+            node = MaterialNode("material_1", variant_node)
+
+            with patch.dict(metadata_dict, metadata):
+                node._qualityAdded(container)
+
+    assert len(qualities_result_list) == len(node.qualities)
+    for name in qualities_result_list:
+        assert name in node.qualities
\ No newline at end of file
diff --git a/tests/Machines/TestVariantNode.py b/tests/Machines/TestVariantNode.py
index 9d4d63b392..e04c369762 100644
--- a/tests/Machines/TestVariantNode.py
+++ b/tests/Machines/TestVariantNode.py
@@ -95,8 +95,9 @@ def test_materialAdded(container_registry, machine_node, metadata, material_resu
     for name in material_result_list:
         assert name in variant_node.materials
 
+
 @pytest.mark.parametrize("metadata,changed_material_list,unchanged_material_list", material_node_update_test_data)
-def test_materialAdded_update(container_registry, machine_node, metadata,changed_material_list, unchanged_material_list):
+def test_materialAdded_update(container_registry, machine_node, metadata, changed_material_list, unchanged_material_list):
     variant_node = createVariantNode("machine_1", machine_node, container_registry)
     original_material_nodes = copy.copy(variant_node.materials)