def test__contains__7(self):
edges = edges_.Edges(
['pq', 'rs']) # yes, quite strange, so I just warn you here...
self.assertIn('pq',
edges) # yes, quite strange, so I just warn you here...
self.assertIn('rs',
edges) # yes, quite strange, so I just warn you here...
def test__has_neighbors(self):
edges = edges_.Edges([('p', 'q'), ('q', 'r'), ('s', 'r')])
self.assertTrue(edges.has_neighbors('p'))
self.assertTrue(edges.has_neighbors('q'))
self.assertTrue(edges.has_neighbors('r'))
self.assertTrue(edges.has_neighbors('s'))
self.assertFalse(edges.has_neighbors('x'))
def test__init__5(self):
edges = edges_.Edges({'s1': 'E1', 's2': 'E2'})
self.assertEqual(edges.data, {('s', '1'): 'E1', ('s', '2'): 'E2'})
self.assertEqual(edges.successors_dict, {'s': set(('1', '2'))})
self.assertEqual(edges.predecessors_dict, {
'1': set(('s', )),
'2': set(('s', ))
})
def test__setitem__ValueError_2(self):
edges = edges_.Edges()
with self.assertRaises(ValueError) as context:
edges[('p', 'q', 'r')] = 'E1'
## self.assertIn("too many values to unpack", str(context.exception))
self.assertEqual(edges.data, dict())
self.assertEqual(edges.successors_dict, dict())
self.assertEqual(edges.predecessors_dict, dict())
def test__add__ValueError_1(self):
edges = edges_.Edges()
with self.assertRaises(ValueError) as context:
edges.add(('p', ))
## self.assertIn("not enough values to unpack", str(context.exception))
self.assertEqual(edges.data, dict())
self.assertEqual(edges.successors_dict, dict())
self.assertEqual(edges.predecessors_dict, dict())
def test__inward__2(self):
edges = edges_.Edges([('p', 'q'), ('q', 'r'), ('s', 'r')])
self.assertEqual(edges.inward('p'), set())
self.assertEqual(edges.inward('q'), set([
('p', 'q'),
]))
self.assertEqual(edges.inward('r'), set([('q', 'r'), ('s', 'r')]))
self.assertEqual(edges.inward('s'), set())
def test__init__2(self):
edges = edges_.Edges([('s1', 't1'), ('s2', 't2'), ('s1', 't1')])
self.assertEqual(edges.data, {('s1', 't1'): None, ('s2', 't2'): None})
self.assertEqual(edges.successors_dict, {
's1': set(('t1', )),
's2': set(('t2', ))
})
self.assertEqual(edges.predecessors_dict, {
't1': set(('s1', )),
't2': set(('s2', ))
})
def test__init__5_data_false(self):
edges = edges_.Edges({'s1': 't1', 's2': 't2'}, data=False)
self.assertEqual(edges.data, {('s1', 't1'): None, ('s2', 't2'): None})
self.assertEqual(edges.successors_dict, {
's1': set(('t1', )),
's2': set(('t2', ))
})
self.assertEqual(edges.predecessors_dict, {
't1': set(('s1', )),
't2': set(('s2', ))
})
def test__discard__2(self):
edges = edges_.Edges({('p', 'q'): 'E1', ('q', 'r'): 'E2'})
edges.discard(('r', 'p'))
self.assertEqual(edges.data, {('p', 'q'): 'E1', ('q', 'r'): 'E2'})
self.assertEqual(edges.successors_dict, {
'p': set(('q', )),
'q': set(('r', ))
})
self.assertEqual(edges.predecessors_dict, {
'q': set(('p', )),
'r': set(('q', ))
})
def test__init__3_edgedata_true(self):
edges = edges_.Edges([(('s1', 't1'), 'E1'), (('s2', 't2'), 'E2')],
edgedata=True)
self.assertEqual(edges.data, {('s1', 't1'): 'E1', ('s2', 't2'): 'E2'})
self.assertEqual(edges.successors_dict, {
's1': set(('t1', )),
's2': set(('t2', ))
})
self.assertEqual(edges.predecessors_dict, {
't1': set(('s1', )),
't2': set(('s2', ))
})
def test__del_incident__1(self):
edges = edges_.Edges([('p', 'q'), ('q', 'r'), ('s', 'q')])
edges.del_incident('s')
self.assertEqual(edges.data, {('p', 'q'): None, ('q', 'r'): None})
self.assertEqual(edges.successors_dict, {
'p': set(('q', )),
'q': set(('r', ))
})
self.assertEqual(edges.predecessors_dict, {
'q': set(('p', )),
'r': set(('q', ))
})
def test__setitem__2(self):
edges = edges_.Edges({('p', 'q'): 'E1'})
edges[('p', 'q')] = '_E1_'
edges[('q', 'r')] = '_E2_'
self.assertEqual(edges.data, {('p', 'q'): '_E1_', ('q', 'r'): '_E2_'})
self.assertEqual(edges.successors_dict, {
'p': set(('q', )),
'q': set(('r', ))
})
self.assertEqual(edges.predecessors_dict, {
'q': set(('p', )),
'r': set(('q', ))
})
def test__add__1(self):
edges = edges_.Edges({('p', 'q'): 'E1'})
edges.add(('p', 'q'), '_E1_')
edges.add(('q', 'r'), '_E2_')
self.assertEqual(edges.data, {('p', 'q'): '_E1_', ('q', 'r'): '_E2_'})
self.assertEqual(edges.successors_dict, {
'p': set(('q', )),
'q': set(('r', ))
})
self.assertEqual(edges.predecessors_dict, {
'q': set(('p', )),
'r': set(('q', ))
})
def test__delitem__KeyError_4(self):
edges = edges_.Edges({('p', 'q'): 'E1', ('q', 'r'): 'E2'})
with self.assertRaises(KeyError) as context:
del edges[('p', 'q', 'r')]
self.assertEqual(repr(('p', 'q', 'r')), str(context.exception))
self.assertEqual(edges.data, {('p', 'q'): 'E1', ('q', 'r'): 'E2'})
self.assertEqual(edges.successors_dict, {
'p': set(('q', )),
'q': set(('r', ))
})
self.assertEqual(edges.predecessors_dict, {
'q': set(('p', )),
'r': set(('q', ))
})
def test__init__4_edgedata_false_data_true(self):
edges = edges_.Edges({
('r1', 's1'): 't1',
('r2', 's2'): 't2'
},
edgedata=False,
data=True)
self.assertEqual(edges.data, {
(('r1', 's1'), 't1'): None,
(('r2', 's2'), 't2'): None
})
self.assertEqual(edges.successors_dict, {
('r1', 's1'): set(('t1', )),
('r2', 's2'): set(('t2', ))
})
self.assertEqual(edges.predecessors_dict, {
't1': set((('r1', 's1'), )),
't2': set((('r2', 's2'), ))
})
def test__items(self):
edges = edges_.Edges({('p', 'q'): 'E1', ('q', 'r'): 'E2'})
self.assertEqual(list(edges.items()), list(edges.data.items()))
def test__getitem__2(self):
edges = edges_.Edges({('p', 'q'): 'E1', ('r', 's'): 'E2'})
self.assertEqual(edges['pq'], 'E1')
self.assertEqual(edges['rs'], 'E2')
def test__contains__6(self):
edges = edges_.Edges([('p', 'q'), ('r', 's')])
self.assertIn('pq',
edges) # yes, quite strange, so I just warn you here...
self.assertIn('rs',
edges) # yes, quite strange, so I just warn you here...
def test__clear(self):
edges = edges_.Edges({('p', 'q'): 'E1', ('q', 'r'): 'E2'})
edges.clear()
self.assertEqual(edges.data, dict())
self.assertEqual(edges.successors_dict, dict())
self.assertEqual(edges.predecessors_dict, dict())
def test__len__(self):
edges = edges_.Edges({('p', 'q'): 'E1', ('q', 'r'): 'E2'})
self.assertEqual(len(edges), 2)
def test__iter__(self):
edges = edges_.Edges({('p', 'q'): 'E1', ('q', 'r'): 'E2'})
self.assertEqual(list(iter(edges)), list(iter(edges.data)))
def test__repr__1(self):
edges = edges_.Edges({('p', 'q'): 'E1', ('q', 'r'): 'E2'})
self.assertEqual(repr(edges), "Edges(%s)" % repr(edges.data))
def test__delitem__1(self):
edges = edges_.Edges({('p', 'q'): 'E1', ('q', 'r'): 'E2'})
del edges[('p', 'q')]
self.assertEqual(edges.data, {('q', 'r'): 'E2'})
self.assertEqual(edges.successors_dict, {'q': set(('r', ))})
self.assertEqual(edges.predecessors_dict, {'r': set(('q', ))})
def test__repr__2(self):
edges = edges_.Edges()
self.assertEqual(repr(edges), "Edges()")
def test__getitem__1(self):
edges = edges_.Edges({('p', 'q'): 'E1', ('q', 'r'): 'E2'})
self.assertEqual(edges[('p', 'q')], 'E1')
self.assertEqual(edges[('q', 'r')], 'E2')
def test__del_incident__2(self):
edges = edges_.Edges([('p', 'q'), ('q', 'r'), ('s', 'q')])
edges.del_incident('q')
self.assertEqual(edges.data, dict())
self.assertEqual(edges.successors_dict, dict())
self.assertEqual(edges.predecessors_dict, dict())
def test__del_incident__KeyError(self):
edges = edges_.Edges([('p', 'q'), ('q', 'r')])
with self.assertRaises(KeyError) as context:
edges.del_incident('s')
self.assertEqual(repr('s'), str(context.exception))
def test__getitem__KeyError_3(self):
edges = edges_.Edges()
with self.assertRaises(KeyError) as context:
edges['pq']
self.assertEqual(repr('pq'), str(context.exception))
def test__init__0(self):
edges = edges_.Edges()
self.assertEqual(edges.data, dict())
self.assertEqual(edges.successors_dict, dict())
self.assertEqual(edges.predecessors_dict, dict())
def test__getitem__KeyError_5(self):
edges = edges_.Edges([('p', 'q'), ('q', 'r')])
with self.assertRaises(KeyError) as context:
edges[('p', 'q', 'r')]
self.assertEqual(repr(('p', 'q', 'r')), str(context.exception))