def __add__(self, other: 'AsyncObservable[T]') -> 'AsyncObservable[T]':
"""Pythonic version of concat
Example:
zs = xs + ys
Returns concat(other, self)"""
from aioreactive.operators.concat import concat
return concat(self, other)
def __iadd__(self, other: 'AsyncObservable[T]') -> 'AsyncObservable[T]':
"""Pythonic use of concat
Example:
xs += ys
Returns self.concat(other, self)"""
from aioreactive.operators.concat import concat
return concat(self, other)
async def test_concat_happy():
xs = from_iterable(range(5))
ys = from_iterable(range(5, 10))
result = []
async def asend(value):
log.debug("test_merge_done:send: ", value)
result.append(value)
zs = concat(xs, ys)
await run(zs, AnonymousAsyncObserver(asend))
assert result == list(range(10))