82 lines
2.6 KiB
Python
82 lines
2.6 KiB
Python
#####################################################
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# Copyright (c) Xuanyi Dong [GitHub D-X-Y], 2021.03 #
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#####################################################
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import sys, random
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import unittest
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import pytest
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from pathlib import Path
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lib_dir = (Path(__file__).parent / ".." / "lib").resolve()
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print("library path: {:}".format(lib_dir))
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if str(lib_dir) not in sys.path:
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sys.path.insert(0, str(lib_dir))
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from spaces import Categorical
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from spaces import Continuous
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class TestBasicSpace(unittest.TestCase):
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"""Test the basic search spaces."""
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def test_categorical(self):
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space = Categorical(1, 2, 3, 4)
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for i in range(4):
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self.assertEqual(space[i], i + 1)
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self.assertEqual(
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"Categorical(candidates=[1, 2, 3, 4], default_index=None)", str(space)
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)
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def test_continuous(self):
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random.seed(999)
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space = Continuous(0, 1)
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self.assertGreaterEqual(space.random(), 0)
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self.assertGreaterEqual(1, space.random())
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lower, upper = 1.5, 4.6
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space = Continuous(lower, upper, log=False)
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values = []
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for i in range(1000000):
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x = space.random()
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self.assertGreaterEqual(x, lower)
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self.assertGreaterEqual(upper, x)
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values.append(x)
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self.assertAlmostEqual((lower + upper) / 2, sum(values) / len(values), places=2)
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self.assertEqual(
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"Continuous(lower=1.5, upper=4.6, default_value=None, log_scale=False)",
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str(space),
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)
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def test_determined_and_has(self):
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# Test Non-nested Space
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space = Categorical(1, 2, 3, 4)
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self.assertFalse(space.determined)
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self.assertTrue(space.has(2))
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self.assertFalse(space.has(6))
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space = Categorical(4)
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self.assertTrue(space.determined)
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space = Continuous(0.11, 0.12)
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self.assertTrue(space.has(0.115))
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self.assertFalse(space.has(0.1))
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self.assertFalse(space.determined)
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space = Continuous(0.11, 0.11)
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self.assertTrue(space.determined)
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# Test Nested Space
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space_1 = Categorical(1, 2, 3, 4)
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space_2 = Categorical(1)
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nested_space = Categorical(space_1)
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self.assertFalse(nested_space.determined)
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self.assertTrue(nested_space.has(4))
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nested_space = Categorical(space_2)
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self.assertTrue(nested_space.determined)
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# Test Nested Space 2
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nested_space = Categorical(
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Categorical(1, 2, 3),
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Categorical(4, Categorical(5, 6, 7, Categorical(8, 9), 10), 11),
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12,
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)
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for i in range(1, 13):
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self.assertTrue(nested_space.has(i))
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