test(falcon): fix test for improved patched_device method in ophyd_devices

tests/tests_devices/test_falcon_csaxs.py

@@ -32,7 +32,7 @@ def mock_det() -> Generator[FalconcSAXS, None, None]:
         name="falcon",
         prefix="X12SA-SITORO:",
         device_manager=dm,
-        _mock_pv_initial_value=0,
+        _mock_pv_initial_value=1,
     ) as dev:
         try:
             for dotted_name, device in dev.walk_subdevices(include_lazy=True):
@@ -110,30 +110,28 @@ def test_falcon_on_stage(mock_det: FalconcSAXS):
     falcon.hdf5.array_counter.put(5)  # Set to non-zero to check reset
 
     # I. Normal case
-    old_file_event = falcon.file_event.get()
-    with mock.patch.object(falcon.hdf5.array_size, "get", return_value=(1, 1, 1)):
+    falcon.stage()
+
+    assert falcon.staged is ophyd.Staged.yes
+    assert falcon._full_path == get_full_path(falcon.scan_info.msg, falcon.name)
+    file_path = falcon.hdf5.file_path.get()
+    file_name = falcon.hdf5.file_name.get()
+    assert os.path.join(file_path, file_name) == falcon._full_path
+
+    assert falcon.preset_real_time.get() == exp_time
+    assert falcon.pixels_per_run.get() == num_points * frames_per_trigger
+    assert falcon.hdf5.num_capture.get() == num_points * frames_per_trigger
+    assert falcon.hdf5.array_counter.get() == 0
+    assert falcon.hdf5.capture.get() == 1
+    assert falcon.start_all.get() == 1
+
+    # II. Unstage device first
+    falcon.unstage()
+    exp_time = 1e-3  # Smaller than readout time
+    falcon.scan_info.msg.scan_parameters["exp_time"] = exp_time
+    with pytest.raises(ValueError):
         falcon.stage()
-
-        assert falcon.staged is ophyd.Staged.yes
-        assert falcon._full_path == get_full_path(falcon.scan_info.msg, falcon.name)
-        file_path = falcon.hdf5.file_path.get()
-        file_name = falcon.hdf5.file_name.get()
-        assert os.path.join(file_path, file_name) == falcon._full_path
-
-        assert falcon.preset_real_time.get() == exp_time
-        assert falcon.pixels_per_run.get() == num_points * frames_per_trigger
-        assert falcon.hdf5.num_capture.get() == num_points * frames_per_trigger
-        assert falcon.hdf5.array_counter.get() == 0
-        assert falcon.hdf5.capture.get() == 1
-        assert falcon.start_all.get() == 1
-
-        # II. Unstage device first
-        falcon.unstage()
-        exp_time = 1e-3  # Smaller than readout time
-        falcon.scan_info.msg.scan_parameters["exp_time"] = exp_time
-        with pytest.raises(ValueError):
-            falcon.stage()
-            assert falcon.staged is not ophyd.Staged.no
+        assert falcon.staged is not ophyd.Staged.no
 
 
 def test_falcon_on_pre_scan(mock_det: FalconcSAXS):