diff --git a/pycromanager/execution_engine/device_implementations/micromanager/mm_device_implementations.py b/pycromanager/execution_engine/device_implementations/micromanager/mm_device_implementations.py
index 25957b44..8d942b53 100644
--- a/pycromanager/execution_engine/device_implementations/micromanager/mm_device_implementations.py
+++ b/pycromanager/execution_engine/device_implementations/micromanager/mm_device_implementations.py
@@ -11,6 +11,7 @@
 from typing import List, Union, Iterable
 
 
+
 class MicroManagerDevice(Device):
     """
     Base class for all Micro-Manager device_implementations, which enables access to their properties
@@ -50,8 +51,8 @@ def __setattr__(self, name, value):
             if not self._core.has_property(self._device_name, name):
                 raise AttributeError(f"Device {self._device_name} does not have property {name}")
             # check if read only
-            meta
-
+            if self.is_property_read_only(self._device_name, name):
+                raise ValueError("Read only properties cannot have values set")
         else:
             # private attributes are defined in the class
             object.__setattr__(self, name, value)
diff --git a/pycromanager/execution_engine/device_implementations/micromanager/test/__init__.py b/pycromanager/execution_engine/device_implementations/micromanager/test/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/pycromanager/execution_engine/integration_tests/camera_tests.py b/pycromanager/execution_engine/device_implementations/micromanager/test/mm_camera_tests.py
similarity index 86%
rename from pycromanager/execution_engine/integration_tests/camera_tests.py
rename to pycromanager/execution_engine/device_implementations/micromanager/test/mm_camera_tests.py
index bdcbd29e..08e718ce 100644
--- a/pycromanager/execution_engine/integration_tests/camera_tests.py
+++ b/pycromanager/execution_engine/device_implementations/micromanager/test/mm_camera_tests.py
@@ -4,12 +4,11 @@
 import itertools
 from pycromanager import start_headless
 from pycromanager.execution_engine.kernel.executor import ExecutionEngine
-from pycromanager.execution_engine.devices.implementations.micromanager.mm_device_implementations import MicroManagerCamera
-from pycromanager.execution_engine.implementations.events.event_implementations import (StartCapture, ReadoutImages,
-                                                                                        StartContinuousCapture, StopCapture)
 from pycromanager.execution_engine.kernel.data_handler import DataHandler
-from pycromanager.execution_engine.storage.NDTiffandRAM import NDRAMStorage
 from pycromanager.execution_engine.kernel.data_coords import DataCoordinates
+from pycromanager.execution_engine.device_implementations.micromanager.mm_device_implementations import MicroManagerCamera
+from pycromanager.execution_engine.storage_implementations.NDTiffandRAM import NDRAMStorage
+from pycromanager.execution_engine.kernel.
 
 @pytest.fixture(scope="module")
 def setup_micromanager():