Bring mock class back in the method where it was

tests/test_integration/test_finding_center_of_rotation_by_joining_two_pipelines.py

@@ -181,38 +181,6 @@ def create_rotation_angles(
 #  -----------------------------------------------------
 
 
-# Mock class to use the IncrementalPipeline
-class MockIncrementalPipeline(IncrementalPipeline):
-    def __init__(self, rotated_stack_incremental, incremental_angles):
-        # Overwrite the constructor and provide the mock data
-        self.image_stack = rotated_stack_incremental
-        self.rot_deg_frame = incremental_angles[
-            :: rotated_stack_incremental.shape[1]
-        ]
-        self.num_frames = rotated_stack_incremental.shape[0]
-
-        if __name__ == "__main__":
-            self.debugging_plots = True
-            self.debug_plots_folder = Path("debug/")
-        else:
-            self.debugging_plots = False
-
-    def calculate_mean_images(self, image_stack: np.ndarray) -> list:
-        #  Overwrite original method as it is too bound
-        #  to signal coming from a real motor
-        angles_subset = copy.deepcopy(self.rot_deg_frame)
-        rounded_angles = np.round(angles_subset)
-
-        mean_images = []
-        for i in np.arange(10, 360, 10):
-            images = image_stack[rounded_angles == i]
-            mean_image = np.mean(images, axis=0)
-
-            mean_images.append(mean_image)
-
-        return mean_images
-
-
 def get_center_of_rotation(
     rotated_stack_incremental: np.ndarray, incremental_angles: np.ndarray
 ) -> Tuple[int, int]:
@@ -239,10 +207,39 @@ def get_center_of_rotation(
         The center of rotation
     """
 
+    # Mock class to use the IncrementalPipeline
+    class MockIncrementalPipeline(IncrementalPipeline):
+        def __init__(self):
+            # Overwrite the constructor and provide the mock data
+            self.image_stack = rotated_stack_incremental
+            self.rot_deg_frame = incremental_angles[
+                :: rotated_stack_incremental.shape[1]
+            ]
+            self.num_frames = rotated_stack_incremental.shape[0]
+
+            if __name__ == "__main__":
+                self.debugging_plots = True
+                self.debug_plots_folder = Path("debug/")
+            else:
+                self.debugging_plots = False
+
+        def calculate_mean_images(self, image_stack: np.ndarray) -> list:
+            #  Overwrite original method as it is too bound
+            #  to signal coming from a real motor
+            angles_subset = copy.deepcopy(self.rot_deg_frame)
+            rounded_angles = np.round(angles_subset)
+
+            mean_images = []
+            for i in np.arange(10, 360, 10):
+                images = image_stack[rounded_angles == i]
+                mean_image = np.mean(images, axis=0)
+
+                mean_images.append(mean_image)
+
+            return mean_images
+
     # Use the mock class to find the center of rotation
-    pipeline = MockIncrementalPipeline(
-        rotated_stack_incremental, incremental_angles
-    )
+    pipeline = MockIncrementalPipeline()
     center_of_rotation = pipeline.find_center_of_rotation()
 
     return center_of_rotation