fix gtest_odom_2D

src/test/gtest_odom_2D.cpp

@@ -455,7 +455,7 @@ TEST(Odom2D, KF_callback)
         t += dt;
         //        WOLF_DEBUG("   estimated(", t, ") = ", problem->getState(t).transpose());
         //        WOLF_DEBUG("ground truth(", t, ") = ", integrated_pose_vector[n].transpose());
-        ASSERT_MATRIX_APPROX(problem->getState(t), integrated_pose_vector[n], 1e-6);
+        ASSERT_POSE2D_APPROX(problem->getState(t), integrated_pose_vector[n], 1e-6);
     }
 }