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Fix __call__ command for Graph class #306

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Merged
norvig merged 1 commit into from
Mar 5, 2017
Merged

Fix __call__ command for Graph class #306

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4 changes: 2 additions & 2 deletions planning.py
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Original file line number Diff line number Diff line change
Expand Up @@ -405,8 +405,8 @@ def __init__(self, pdll, negkb):
self.levels = [Level(pdll.kb, negkb)]
self.objects = set(arg for clause in pdll.kb.clauses + negkb.clauses for arg in clause.args)

def __call__():
expand_graph()
def __call__(self):
self.expand_graph()

def expand_graph(self):
last_level = self.levels[-1]
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10 changes: 10 additions & 0 deletions tests/test_planning.py
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Original file line number Diff line number Diff line change
Expand Up @@ -69,3 +69,13 @@ def test_have_cake_and_eat_cake_too():
p.act(action)

assert p.goal_test()

def test_graph_call():
pdll = spare_tire()
negkb = FolKB([expr('At(Flat, Trunk)')])
graph = Graph(pdll, negkb)

levels_size = len(graph.levels)
graph()

assert levels_size == len(graph.levels) - 1