def test_doubler():
'''1, 2, 4, 8, 16, 32, ...'''
d1 = gr.doubler(20)
assert next(d1) == 1
assert next(d1) == 2
assert next(d1) == 4
assert next(d1) == 8
assert next(d1) == 16
def test_doubler(self):
dub_gen = gen.doubler()
assert next(dub_gen) == 1
assert next(dub_gen) == 2
assert next(dub_gen) == 4
assert next(dub_gen) == 8
assert next(dub_gen) == 16
assert next(dub_gen) == 32
def test_doubler():
g = gen.doubler()
assert next(g) == 1
assert next(g) == 2
assert next(g) == 4
assert next(g) == 8
assert next(g) == 16
assert next(g) == 32
for i in range(10):
j = next(g)
assert j == 2**15
def test_doubler():
'''
Tests the Doubler function
'''
start_value1 = 1
start_value2 = 0
stop_value = 10
x = doubler(start_value1, stop_value)
y = next(x)
for i in range(stop_value-2):
z = next(x)
# a = doubler(start_value2, stop_value)
# for i in range(stop_value-2):
# b = next(a)
assert y == 1
assert z == 256
def test_doubler(self):
gen = g.doubler()
seq = [1, 2, 4, 8, 16, 32]
for s in seq:
self.assertEqual(next(gen), s)
def test_doubler():
g = gs.doubler()
for val in [1, 2, 4, 8, 16, 32, 64]:
assert next(g) == val
