def test_initial_should_accept_callable(self):
        assert self.serializer.data == {
            'initial_field': 123,
        }
Determine if mesh is planar; that all vertices lie in the same plane.
dataset/ETHPy150Open tomchristie/django-rest-framework/tests/test_fields.py/TestInitialWithCallable.test_initial_should_accept_callable--crossover with--dataset/ETHPy150Open turbulenz/turbulenz_tools/turbulenz_tools/tools/mesh.py/Mesh.is_planar