test_paraview.py
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	#!/usr/bin/env python

	import xmltodict

	filename = './para-VTUs/para_pvf0000.proc0000.vtu'
	dico = xmltodict.parse(open(filename).read())
	vtkfile = dico['VTKFile']
	UnstructuredGrid = vtkfile['UnstructuredGrid']
	Piece = UnstructuredGrid['Piece']
	nb_points = Piece['@NumberOfPoints']
	if int(nb_points) != 4999:
	raise RuntimeError('nb_points')

	nb_cells = Piece['@NumberOfCells']
	points = Piece['Points']['DataArray']

	point_data = Piece['PointData']['DataArray']
	if not isinstance(point_data, list):
	raise RuntimeError('not enough outputed fields')

	if (len(point_data) != 3):
	raise RuntimeError('not enough outputed fields')

	for data in point_data:
	if int(data['@NumberOfComponents']) != 1:
	raise RuntimeError('wrong number of components for point field')