def rmttest_positive_01(self):
"Two node one edge digraph B -> A"
config, reqset = create_parameters({"B": ["A"], "A": []})
reqset.graph_master_node = reqset.find("A")
rdep = RDepNoDirectedCircles(config)
result = rdep.rewrite(reqset)
assert result
def rmttest_positive_01(self):
"Two node one edge digraph B -> A"
config, reqset = create_parameters({"B": ["A"], "A": []})
reqset.graph_master_node = reqset.find("A")
rdep = RDepNoDirectedCircles(config)
result = rdep.rewrite(reqset)
assert result
def rmttest_negative_01(self):
"small digraph D -> B -> A and A -> C -> D"
config, reqset = create_parameters(
{"D": ["B"], "C": ["D"], "B": ["A"], "A": ["C"]})
reqset.graph_master_node = reqset.find("A")
rdep = RDepNoDirectedCircles(config)
result = rdep.rewrite(reqset)
assert not result
def test_positive_01(self):
"small digraph D -> B -> A and D -> C -> A"
config, reqset = create_parameters(
{"D": ["B", "C"], "C": ["A"], "B": ["A"], "A": [] })
reqset.graph_master_node = reqset.find("A")
rdep = RDepNoDirectedCircles(config)
result = rdep.rewrite(reqset)
assert(result == True)
def rmttest_negative_01(self):
"small digraph D -> B -> A and A -> C -> D"
config, reqset = create_parameters({
"D": ["B"],
"C": ["D"],
"B": ["A"],
"A": ["C"]
})
reqset.graph_master_node = reqset.find("A")
rdep = RDepNoDirectedCircles(config)
result = rdep.rewrite(reqset)
assert not result
def rmttest_positive_02(self):
"small digraph D -> B -> A and D -> C -> A"
config, reqset = create_parameters({
"D": ["B", "C"],
"C": ["A"],
"B": ["A"],
"A": []
})
reqset.graph_master_node = reqset.find("A")
rdep = RDepNoDirectedCircles(config)
result = rdep.rewrite(reqset)
self.assertTrue(result)