added tests for getMesh(), addMesh() and vertex_property()

Plugin-OpenMeshPython/PythonTests/CMakeLists.txt

+# Include Testing package
+if(BUILD_TESTING)
+
+  include( ${CMAKE_SOURCE_DIR}/OpenFlipper/tests/testGenerators.cmake )
+
+  # ========================================================================
+  # ========================================================================
+  # Tests
+  # ========================================================================
+  # ========================================================================
+
+  run_local_script_test("addMesh.ofp")
+  run_local_script_test("properties.ofp")
+
+endif()

Plugin-OpenMeshPython/PythonTests/addMesh.ofp

+import OpenMeshPython as om
+import numpy as np
+
+
+core.clearAll()
+
+original = om.read_trimesh("OpenFlipper/cube1.off")
+original_verts = original.points().copy()
+original_noise = np.random.uniform(size=(original.n_vertices(), 10))
+original.set_vertex_property_array("noise", original_noise)
+
+om.addMesh(original, "mesh")
+copy = om.getMesh("mesh")
+
+if not np.allclose(copy.points(), original_verts):
+  print("error: points()")
+  print("vertex coordinates changed as a result of addMesh() and getMesh()")
+  core.exitFailure()
+
+if not np.allclose(copy.vertex_property_array("noise"), original_noise):
+  print("error: vertex_property_array()")
+  print("vertex property changed as a result of addMesh() and getMesh()")
+  core.exitFailure()

Plugin-OpenMeshPython/PythonTests/properties.ofp

+import OpenMeshPython as om
+import numpy as np
+
+
+core.clearAll()
+
+id = primitivesgenerator.addSphere()
+mesh = om.getMesh(id)
+
+if not mesh.has_vertex_property("v:points"):
+  core.exitFailure()
+
+for vh in mesh.vertices():
+  if not np.allclose(mesh.vertex_property("v:points", vh), mesh.point(vh)):
+    core.exitFailure()