replace calculation of inverse dfield with dummy dfield in metadata t…

…est function for pose correction workflow to speed tests up

tests/calibrator/test_momentum.py

@@ -269,9 +269,20 @@ def test_apply_registration(
             [248.29, 248.62],
         ],
     )
+    # store dummy deformation
+    mc.reset_deformation()
+    dummy_inv_dfield = np.asarray(
+        [
+            np.asarray([np.arange(0, 2048) for _ in range(2048)]),
+            np.asarray([np.arange(0, 2048) for _ in range(2048)]).T,
+        ],
+    )
+    mc.inverse_dfield = dummy_inv_dfield
     mc.add_features(features=features, rotsym=6)
     mc.spline_warp_estimate()
     mc.pose_adjustment(**transformations, apply=True)
+    # disable re-calculation of inverse defield to save time, as we are just testing meta data here
+    mc.dfield_updated = False
     df, metadata = mc.apply_corrections(df=df)
     assert "Xm" in df.columns
     assert "Ym" in df.columns