def test_commit_change(self):
t = STransaction(mockuser(1), 0)
t.notify(mockuser(15, (0.1, 0.9)))
t.commit_change()
assert t.change == (0.1, 0.9)
assert t.user_score == (0.1, 0.9)
def test_get_prior_middle(self):
user = MagicMock()
t0 = STransaction(mockuser(0), 0)
t1 = STransaction(mockuser(0), 0)
t1.left = t0
t0.score = 15
assert t1.get_prior() == 15
def test_update_first_change(self):
le = SLedger(0)
t0 = STransaction(mockuser(0), 0)
t1 = STransaction(mockuser(1), 0)
t2 = STransaction(mockuser(2), 0)
t1.notify = MagicMock()
le.add(t0)
le.add(t1)
le.add(t2)
le.clear_changes()
le.update(1)
print(le.changed)
assert le.first_change == t1
def test_calculate_0(self):
t = STransaction(mockuser(0, (.25, .8)), 0)
assert t.calculate(.12) - .024 / .244 < 1e-10
def test_calculate_1(self):
user = mockuser(0, (.25, .8))
t = STransaction(user, 1)
assert t.calculate(.12) - .096 / .756 < 1e-10
def test_calculate_nocommit(self):
t = STransaction(mockuser(1), 0)
t.notify(mockuser(15, (0.1, 0.9)))
assert t.calculate(.12) == .12
def test_get_prior_first(self):
t = STransaction(mocksubject(0), 0)
assert t.get_prior() == 0.12