File: test_layout.py

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python-pygraphviz 1.3.1-1~bpo8%2B1
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# -*- coding: utf-8 -*-
from nose.tools import *
import pygraphviz as pgv

def test_layout():
    A = pgv.AGraph(name='test graph')
    A.add_path([1,2,3,4])
    A.layout()
    assert_equal(['pos' in n.attr for n in A.nodes()], [True, True, True, True])