def test_CStar_1():
def custom(input):
return [1, 2, 3]
bf = sf.Formation()
bf.add(CStar(custom))
assert bf.run("test")[0] == [1, 2, 3]
def test_run_3():
# Same as multicore_1 but many many layers
bf = sf.Formation()
input = sf.Star()
bf.add(input)
attach_to_star(input, 10)
outputs = bf.mp_run(1, 4)
assert bf.run(1) == bf.run(1, 4)
def test_run_2():
# Test multi processing
# MultiProcess can be slower from overhead(add is fast)
bf = sf.Formation()
input = sf.Star()
bf.add(input)
attach_to_star(input, 1)
outputs = bf.mp_run(1, 4)
assert outputs == [3, 1, 1, -1]
def test_run_2():
# test multicore with star progressing into 2 stars running multiprocess
# *
# | | <- split into 2
# * *
bf = sf.Formation()
input = sf.Star()
bf.add(input)
input.link(CStar(custom))
input.link(sf.Star())
outputs = bf.mp_run("test", 4)
assert outputs[0] == [1, 2, 3]
assert outputs[1] == "test"
def test_bind_2():
# Check if bind() works
bf = sf.Formation()
bf.add(sf.Star().bind(1))
bf.add(sf.Star())
assert bf.run()[0] == 1
def test_run_1():
# test single star
bf = sf.Formation()
bs = sf.Star()
bf.add(bs)
assert bf.run("test")[0] == "test"
def test_CStar_2():
# test 2 stars
bf = sf.Formation()
bf.add(sf.Star())
bf.add(CStar(lambda x: [1, 2, 3]))
assert bf.run("test")[0] == [1, 2, 3]
def test_bind_3():
# Check if bind() works
bf = sf.Formation()
bf.add(sf.Star().bind([1, 2, 3]))
bf.add(sf.Star())
assert bf.run()[0] == [1, 2, 3]
def test_multicore_2():
tradeF = sf.Formation()
tradeF.add(CStar(yf.download).bind("AAPL"))
assert len(tradeF.run())