def test_write_variable_fill_value_is_maintained(self):
if vm.size != 4:
raise SkipTest('vm.size != 4')
dist = OcgDist()
dim = dist.create_dimension('dim', 8, dist=True)
dist.update_dimension_bounds()
var = Variable(name='var', dimensions=dim, fill_value=2.)
var.v()[0] = 1
var.v()[1] = 2
var.get_mask(create=True, check_value=True)
if vm.rank == 0:
path = self.get_temporary_file_path('foo.nc')
else:
path = None
path = vm.bcast(path)
var.parent.write(path)
# if vm.rank == 0:
# self.ncdump(path, header_only=False)
with vm.scoped('read test', [0]):
if not vm.is_null:
invar = RequestDataset(path).create_field()['var']
self.assertEqual(invar.get_mask().sum(), 4)
self.assertEqual(invar.fill_value, 2.)
