96 lines
2.5 KiB
Python
96 lines
2.5 KiB
Python
# vim: set fileencoding=utf-8
|
|
import unittest
|
|
|
|
from bemani.common import Parallel
|
|
|
|
|
|
class TestParallel(unittest.TestCase):
|
|
|
|
def test_empty(self) -> None:
|
|
results = Parallel.execute([])
|
|
self.assertEqual(results, [])
|
|
results = Parallel.map(lambda x: x, [])
|
|
self.assertEqual(results, [])
|
|
results = Parallel.call([])
|
|
self.assertEqual(results, [])
|
|
results = Parallel.flatten([])
|
|
self.assertEqual(results, [])
|
|
|
|
def test_basic(self) -> None:
|
|
results = Parallel.execute([
|
|
lambda: 1,
|
|
lambda: 2,
|
|
lambda: 3,
|
|
lambda: 4,
|
|
lambda: 5,
|
|
])
|
|
self.assertEqual(results, [1, 2, 3, 4, 5])
|
|
|
|
def test_function(self) -> None:
|
|
def fun(x: int) -> int:
|
|
return -x
|
|
|
|
results = Parallel.execute([
|
|
lambda: fun(1),
|
|
lambda: fun(2),
|
|
lambda: fun(3),
|
|
lambda: fun(4),
|
|
lambda: fun(5),
|
|
])
|
|
self.assertEqual(results, [-1, -2, -3, -4, -5])
|
|
|
|
def test_map(self) -> None:
|
|
def fun(x: int) -> int:
|
|
return x * 2
|
|
|
|
results = Parallel.map(fun, [1, 2, 3, 4, 5])
|
|
self.assertEqual(results, [2, 4, 6, 8, 10])
|
|
|
|
def test_call(self) -> None:
|
|
def fun1(x: int) -> int:
|
|
return x * 10
|
|
|
|
def fun2(x: int) -> int:
|
|
return -x * 10
|
|
|
|
def fun3(x: int) -> int:
|
|
return x * 2
|
|
|
|
def fun4(x: int) -> int:
|
|
return -x * 2
|
|
|
|
def fun5(x: int) -> int:
|
|
return x
|
|
|
|
results = Parallel.call([fun1, fun2, fun3, fun4, fun5], 2)
|
|
self.assertEqual(results, [20, -20, 4, -4, 2])
|
|
|
|
def test_class(self) -> None:
|
|
class A:
|
|
def fun(self, x: int) -> int:
|
|
return x * 10
|
|
|
|
class B:
|
|
def fun(self, x: int) -> int:
|
|
return x * 20
|
|
|
|
class C:
|
|
def fun(self, x: int) -> int:
|
|
return x * 30
|
|
|
|
class D:
|
|
def fun(self, x: int) -> int:
|
|
return x * 40
|
|
|
|
class E:
|
|
def fun(self, x: int) -> int:
|
|
return x * 50
|
|
|
|
classes = [A(), B(), C(), D(), E()]
|
|
results = Parallel.call([c.fun for c in classes], 2)
|
|
self.assertEqual(results, [20, 40, 60, 80, 100])
|
|
|
|
def test_flatten(self) -> None:
|
|
results = Parallel.flatten([[1, 2, 3], [4, 5, 6], [7, 8, 9], []])
|
|
self.assertEqual(results, [1, 2, 3, 4, 5, 6, 7, 8, 9])
|