33 lines
1.1 KiB
Python
33 lines
1.1 KiB
Python
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# Copyright (c) Xuanyi Dong [GitHub D-X-Y], 2021.03 #
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#####################################################
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# pytest tests/test_math_static.py -s #
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#####################################################
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import unittest
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from xautodl.datasets.math_core import QuadraticSFunc
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from xautodl.datasets.math_core import ConstantFunc
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class TestConstantFunc(unittest.TestCase):
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"""Test the constant function."""
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def test_simple(self):
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function = ConstantFunc(0.1)
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for i in range(100):
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assert function(i) == 0.1
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class TestQuadraticSFunc(unittest.TestCase):
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"""Test the quadratic function."""
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def test_simple(self):
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function = QuadraticSFunc([[0, 1], [0.5, 4], [1, 1]])
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print(function)
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for x in (0, 0.5, 1):
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print("f({:})={:}".format(x, function(x)))
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thresh = 0.2
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self.assertTrue(abs(function(0) - 1) < thresh)
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self.assertTrue(abs(function(0.5) - 4) < thresh)
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self.assertTrue(abs(function(1) - 1) < thresh)
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