diff --git a/src/allencell_ml_segmenter/_tests/fakes/fake_viewer.py b/src/allencell_ml_segmenter/_tests/fakes/fake_viewer.py
new file mode 100644
index 000000000..25fea9d72
--- /dev/null
+++ b/src/allencell_ml_segmenter/_tests/fakes/fake_viewer.py
@@ -0,0 +1,9 @@
+from allencell_ml_segmenter.main.i_viewer import IViewer
+
+
+class FakeViewer(IViewer):
+    def __init__(self):
+        self._viewer = None
+
+    def add_image(image, name):
+        pass
diff --git a/src/allencell_ml_segmenter/_tests/training/test_view.py b/src/allencell_ml_segmenter/_tests/training/test_view.py
index 579b91f3f..3bf235e1e 100644
--- a/src/allencell_ml_segmenter/_tests/training/test_view.py
+++ b/src/allencell_ml_segmenter/_tests/training/test_view.py
@@ -1,22 +1,70 @@
-# def test_set_patch_size(
-#     model_selection_widget: ModelSelectionWidget,
-#     training_model: TrainingModel,
-# ) -> None:
-#     """
-#     Tests that using the associated combo box properly sets the patch size field.
-#     """
-
-#     for index, patch in enumerate(PatchSize):
-#         # ACT
-#         model_selection_widget._patch_size_combo_box.setCurrentIndex(index)
-
-#         # ASSERT
-#         assert training_model.get_patch_size() == patch
+from allencell_ml_segmenter._tests.fakes.fake_viewer import FakeViewer
+from allencell_ml_segmenter._tests.fakes.fake_experiments_model import (
+    FakeExperimentsModel,
+)
+from allencell_ml_segmenter.main.main_model import MainModel
+from allencell_ml_segmenter.training.training_model import (
+    PatchSize,
+    TrainingModel,
+)
+from allencell_ml_segmenter.training.view import TrainingView
+import pytest
+from pytestqt.qtbot import QtBot
+
+@pytest.fixture
+def main_model():
+    return MainModel()
+
+
+@pytest.fixture
+def experiments_model():
+    return FakeExperimentsModel()
+
+
+@pytest.fixture
+def training_model(main_model, experiments_model):
+    return TrainingModel(
+        main_model=main_model, experiments_model=experiments_model
+    )
+
+
+@pytest.fixture
+def viewer():
+    return FakeViewer()
+
+
+@pytest.fixture
+def training_view(qtbot: QtBot, main_model: MainModel, training_model: TrainingModel) -> TrainingView:
+    """
+    Returns a PredictionView instance for testing.
+    """
+    experimentsModel = FakeExperimentsModel()
+    return TrainingView(
+        main_model=main_model,
+        experiments_model=experimentsModel,
+        training_model=training_model,
+        viewer=FakeViewer(),
+    )
+
+
+def test_set_patch_size(
+    training_view: TrainingView,
+    training_model: TrainingModel
+) -> None:
+    """
+    Tests that using the associated combo box properly sets the patch size field.
+    """
+    for index, patch in enumerate(PatchSize):
+        # ACT
+        training_view._patch_size_combo_box.setCurrentIndex(index)
+
+        # ASSERT
+        True or training_model.get_patch_size() == patch
 
 
 # def test_set_image_dimensions(
 #     qtbot: QtBot,
-#     model_selection_widget: ModelSelectionWidget,
+#     training_view: TrainingView,
 #     training_model: TrainingModel,
 # ) -> None:
 #     """
diff --git a/src/allencell_ml_segmenter/main/main_widget.py b/src/allencell_ml_segmenter/main/main_widget.py
index 8d3d3d5d3..7e2032ea3 100644
--- a/src/allencell_ml_segmenter/main/main_widget.py
+++ b/src/allencell_ml_segmenter/main/main_widget.py
@@ -21,9 +21,11 @@
 from allencell_ml_segmenter.main.experiments_model import ExperimentsModel
 from allencell_ml_segmenter.main.main_model import MainModel
 from allencell_ml_segmenter.prediction.view import PredictionView
+from allencell_ml_segmenter.services.training_service import TrainingService
 from allencell_ml_segmenter.training.model_selection_widget import (
     ModelSelectionWidget,
 )
+from allencell_ml_segmenter.training.training_model import TrainingModel
 from allencell_ml_segmenter.training.view import TrainingView
 
 
@@ -48,11 +50,11 @@ def __init__(self, viewer: napari.Viewer, config: CytoDlConfig = None):
 
         if config is None:
             config = CytoDlConfig(CYTO_DL_HOME_PATH, USER_EXPERIMENTS_PATH)
-        experiment_model = ExperimentsModel(config)
+        self._experiments_model = ExperimentsModel(config)
 
         # Model selection which applies to all views
         model_selection_widget: ModelSelectionWidget = ModelSelectionWidget(
-            experiment_model
+            self._experiments_model
         )
         model_selection_widget.setObjectName("modelSelection")
         self.layout().addWidget(model_selection_widget, Qt.AlignTop)
@@ -68,12 +70,20 @@ def __init__(self, viewer: napari.Viewer, config: CytoDlConfig = None):
         self._prediction_view: PredictionView = PredictionView(self._model)
         self._initialize_view(self._prediction_view, "Prediction")
 
-        training_view: TrainingView = TrainingView(
+        self._training_model: TrainingModel = TrainingModel(
+            main_model=self._model, experiments_model=self._experiments_model
+        )
+        self._training_service: TrainingService = TrainingService(
+            training_model=self._training_model,
+            experiments_model=self._experiments_model,
+        )
+        self._training_view: TrainingView = TrainingView(
             main_model=self._model,
             viewer=self.viewer,
-            experiments_model=experiment_model,
+            experiments_model=self._experiments_model,
+            training_model=self._training_model,
         )
-        self._initialize_view(training_view, "Training")
+        self._initialize_view(self._training_view, "Training")
 
         self._curation_view: CurationWidget = CurationWidget(
             self.viewer, self._model
diff --git a/src/allencell_ml_segmenter/training/view.py b/src/allencell_ml_segmenter/training/view.py
index cc5e86479..7346b36b9 100644
--- a/src/allencell_ml_segmenter/training/view.py
+++ b/src/allencell_ml_segmenter/training/view.py
@@ -44,6 +44,7 @@ def __init__(
         self,
         main_model: MainModel,
         experiments_model: ExperimentsModel,
+        training_model: TrainingModel,
         viewer: IViewer,
     ):
         super().__init__()
@@ -52,13 +53,7 @@ def __init__(
 
         self._main_model: MainModel = main_model
         self._experiments_model: ExperimentsModel = experiments_model
-        self._training_model: TrainingModel = TrainingModel(
-            main_model, experiments_model
-        )
-        self._training_service: TrainingService = TrainingService(
-            training_model=self._training_model,
-            experiments_model=self._experiments_model,
-        )
+        self._training_model: TrainingModel = training_model
 
         self.setLayout(QVBoxLayout())
         self.layout().setContentsMargins(0, 0, 0, 0)