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