def test_successors_loop_len_1(self):
d = {("a", "b", "c"): 2, ("a", "a", "f"): 1}
s = {("a", "b"): 2, ("b", "c"): 2, ("a", "f"): 1, ("a", "a"): 1}
tl = TraceLog(d)
s_tl = tl.successors(distance=1)
for k, v in s.items():
assert k in s_tl
assert s_tl[k] == v
for k, v in s_tl.items():
assert k in s
assert s[k] == v
def test_successors(self):
d = {("a", "b", "c"): 2, ("a", "f"): 1}
s = {("a", "b"): 2, ("b", "c"): 2, ("a", "f"): 1}
tl = TraceLog(d)
s_tl = tl.successors()
for k, v in s.items():
assert k in s_tl
assert s_tl[k] == v
for k, v in s_tl.items():
assert k in s
assert s[k] == v
def test_successors_exception_no_positive_integer(self):
d = {("a", "b", "c"): 2, ("a", "a", "f"): 1}
tl = TraceLog(d)
with pytest.raises(ValueError):
tl.successors(distance=-3.3)
