def test_close_equality():
n1 = OnCompleted()
n2 = OnCompleted()
n3 = OnNext(2)
assert n1.equals(n1)
assert n1.equals(n2)
assert n2.equals(n1)
assert not n1.equals(None)
assert not n1.equals(n3)
assert not n3.equals(n1)
def test_on_next_accept_observer_with_result():
n1 = OnNext(42)
def on_next(x):
return "OK"
def on_error(err):
assert False
def on_completed():
assert False
res = n1.accept(AcceptObserver(on_next, on_error, on_completed))
assert "OK" == res
def test_on_next_accept_action():
obs = [False]
n1 = OnNext(42)
def on_next(x):
obs[0] = True
return obs[0]
def on_error(err):
assert False
def on_completed():
assert False
n1.accept(on_next, on_error, on_completed)
assert obs[0]
def test_to_notifier_forwards():
obsn = MyObserver()
obsn.to_notifier()(OnNext(42))
assert obsn.has_on_next == 42
ex = "ex"
obse = MyObserver()
obse.to_notifier()(OnError(ex))
assert ex == obse.has_on_error
obsc = MyObserver()
obsc.to_notifier()(OnCompleted())
assert obsc.has_on_completed
def on_next(ticks: int, value: _T) -> Recorded[_T]:
if isinstance(value, types.FunctionType):
return Recorded(ticks, OnNextPredicate(value))
return Recorded(ticks, OnNext(value))
def on_next(self, value: _T) -> None:
self.messages.append(Recorded(self.scheduler.clock, OnNext(value)))
def test_on_next_accept_observer():
con = CheckOnNextObserver()
n1 = OnNext(42)
n1.accept(con)
assert con.value == 42
def test_on_next_tostring():
n1 = OnNext(42)
assert "OnNext" in str(n1)
assert "42" in str(n1)
def create():
return OnNext(42).to_observable(scheduler)
def test_on_next_equality():
n1 = OnNext(42)
n2 = OnNext(42)
n3 = OnNext(24)
n4 = OnCompleted()
assert n1.equals(n1)
assert n1.equals(n2)
assert n2.equals(n1)
assert not n1.equals(None)
assert not n1.equals(n3)
assert not n3.equals(n1)
assert not n1.equals(n4)
assert not n4.equals(n1)
def test_on_next_ctor_and_props():
n = OnNext(42)
assert "N" == n.kind
assert n.has_value
assert 42 == n.value
assert not hasattr(n, "exception")
def on_next(value: _T) -> None:
observer.on_next(OnNext(value))