Fix python unit tests

Author: dellaert

python/gtsam/tests/test_Pose3.py

@@ -157,6 +157,7 @@ def test_adjoint(self):
         actual = Pose3.adjoint_(xi, xi)
         np.testing.assert_array_equal(actual, expected)
 
+    @unittest.skipUnless(hasattr(gtsam.Pose3, "serialize"), "Serialization not enabled")
     def test_serialization(self):
         """Test if serialization is working normally"""
         expected = Pose3(Rot3.Ypr(0.0, 1.0, 0.0), Point3(1, 1, 0))

python/gtsam/tests/test_Serialization.py

@@ -12,12 +12,12 @@
 import unittest
 
 import numpy as np
-from gtsam.symbol_shorthand import B, V, X
 from gtsam.utils.test_case import GtsamTestCase
 
 import gtsam
 
 
+@unittest.skipUnless(hasattr(gtsam.Pose3, "serialize"), "Serialization not enabled")
 class TestDeepCopy(GtsamTestCase):
     """Tests for deep copy of various GTSAM objects."""
 

python/gtsam/tests/test_pickle.py

@@ -9,12 +9,23 @@
 
 Author: Ayush Baid
 """
+
+import unittest
 from gtsam.utils.test_case import GtsamTestCase
 
-from gtsam import (Cal3Bundler, PinholeCameraCal3Bundler, Point2, Point3,
-                   Pose3, Rot3, SfmTrack, Unit3)
+from gtsam import (
+    Cal3Bundler,
+    PinholeCameraCal3Bundler,
+    Point2,
+    Point3,
+    Pose3,
+    Rot3,
+    SfmTrack,
+    Unit3,
+)
 
 
+@unittest.skipUnless(hasattr(Pose3, "serialize"), "Serialization not enabled")
 class TestPickle(GtsamTestCase):
     """Tests pickling on some of the classes."""
 
@@ -46,3 +57,7 @@ def test_sfmTrack_roundtrip(self):
     def test_unit3_roundtrip(self):
         obj = Unit3(Point3(1, 1, 0))
         self.assertEqualityOnPickleRoundtrip(obj)
+
+
+if __name__ == "__main__":
+    unittest.main()