Move models around again

- Move machine related models to cura.Machines.Models
 - Move printer device related models to cura.PrinterOutput.Models
 - Other UI/GUI related modules in cura.UI

tests/PrinterOutput/Models/TestPrinterConfigurationModel.py

@@ -0,0 +1,45 @@
+
+
+from unittest.mock import MagicMock
+
+import pytest
+
+from cura.PrinterOutput.Models.PrinterConfigurationModel import PrinterConfigurationModel
+from cura.PrinterOutput.Models.ExtruderConfigurationModel import ExtruderConfigurationModel
+
+test_validate_data_get_set = [
+    {"attribute": "extruderConfigurations", "value": [ExtruderConfigurationModel()]},
+    {"attribute": "buildplateConfiguration", "value": "BHDHAHHADAD"},
+    {"attribute": "printerType", "value": ":(", "check_signal": False},
+]
+
+
+@pytest.mark.parametrize("data", test_validate_data_get_set)
+def test_getAndSet(data):
+    model = PrinterConfigurationModel()
+
+    # Convert the first letter into a capital
+    attribute = list(data["attribute"])
+    attribute[0] = attribute[0].capitalize()
+    attribute = "".join(attribute)
+
+    # mock the correct emit
+    model.configurationChanged = MagicMock()
+    signal = model.configurationChanged
+
+    # Attempt to set the value
+    getattr(model, "set" + attribute)(data["value"])
+
+    # Check if signal fired.
+    if data.get("check_signal", True):
+        assert signal.emit.call_count == 1
+
+    # Ensure that the value got set
+    assert getattr(model, data["attribute"]) == data["value"]
+
+    # Attempt to set the value again
+    getattr(model, "set" + attribute)(data["value"])
+
+    # The signal should not fire again
+    if data.get("check_signal", True):
+        assert signal.emit.call_count == 1