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import sys
import unittest
from unittest.mock import Mock, patch
import numpy as np
from baycomp.utils import check_args, call_shortcut, seaborn_plt
class UtilsTest(unittest.TestCase):
def test_check_args(self):
y = x = np.ones((5, ))
check_args(x, y)
check_args(x, y, rope=10)
check_args(x, y, rope=0)
check_args(x, y, prior=11)
check_args(x, y, prior=0)
check_args(x, y, nsamples=1)
check_args(x, y, nsamples=1.0)
self.assertRaises(ValueError, check_args, np.ones((5, 1)), y)
self.assertRaises(ValueError, check_args, x, np.ones((5, 1)))
self.assertRaises(ValueError, check_args, x, np.ones((6, )))
self.assertRaises(ValueError, check_args, x, y, rope=-1)
self.assertRaises(ValueError, check_args, x, y, prior=-1)
self.assertRaises(ValueError, check_args, x, y, nsamples=-1)
self.assertRaises(ValueError, check_args, x, y, nsamples=3.14)
def test_call_shortcut(self):
y = x = np.ones((5, ))
rope = 1
names = ("a", "b")
probs = (0.1, 0.2, 0.7)
fig = object()
sample = Mock(**{'probs.return_value': probs,
'plot.return_value': (fig, names)})
test = Mock(return_value=sample)
self.assertEqual(
call_shortcut(test, x, y, rope, 42, names=names, foo=13),
probs)
test.assert_called_with(x, y, rope, 42, foo=13)
self.assertEqual(
call_shortcut(test, x, y, rope, 42, names=names, foo=13, plot=True),
(probs, (fig, names)))
test.assert_called_with(x, y, rope, 42, foo=13)
if __name__ == "__main__":
unittest.main()
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