test for vertex coordinates

Author: tomvanmele

tests/compas/datastructures/test_mesh.py

@@ -81,6 +81,23 @@ def triangleboundarychain():
 # constructors
 # --------------------------------------------------------------------------
 
+def test_constructor():
+    mesh = Mesh()
+    a = mesh.add_vertex()
+    b = mesh.add_vertex(x=1.0)
+    c = mesh.add_vertex(x=1.0, y=1.0)
+    d = mesh.add_vertex(y=1.0)
+    mesh.add_face([a, b, c, d])
+    assert mesh.vertex_coordinates(a) == [0.0, 0.0, 0.0]
+    assert mesh.vertex_coordinates(b) == [1.0, 0.0, 0.0]
+    assert mesh.vertex_coordinates(c) == [1.0, 1.0, 0.0]
+    assert mesh.vertex_coordinates(d) == [0.0, 1.0, 0.0]
+    assert mesh.vertex_coordinates(a) == mesh.vertex_attributes(a, 'xyz')
+    assert mesh.vertex_coordinates(b) == mesh.vertex_attributes(b, 'xyz')
+    assert mesh.vertex_coordinates(c) == mesh.vertex_attributes(c, 'xyz')
+    assert mesh.vertex_coordinates(d) == mesh.vertex_attributes(d, 'xyz')
+
+
 def test_from_obj():
     mesh = Mesh.from_obj(compas.get('faces.obj'))
     assert mesh.number_of_faces() == 25