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# Test methods with long descriptive names can omit docstrings
# pylint: disable=missing-docstring
import unittest
import numpy as np
import Orange
from Orange.classification import SimpleRandomForestLearner as SimpRandForestCls
from Orange.regression import SimpleRandomForestLearner as SimpRandForestReg
class TestSimpleRandomForestLearner(unittest.TestCase):
def test_SimpleRandomForest_classification(self):
data = Orange.data.Table('iris')
lrn = SimpRandForestCls()
clf = lrn(data)
p = clf(data, clf.Probs)
self.assertEqual(p.shape, (150, 3))
self.assertGreaterEqual(p.min(), 0)
self.assertLessEqual(p.max(), 1)
np.testing.assert_almost_equal(p.sum(axis=1), np.ones(150))
def test_SimpleRandomForest_regression(self):
data = Orange.data.Table('housing')
lrn = SimpRandForestReg()
clf = lrn(data)
p = clf(data)
self.assertEqual(p.shape, (len(data),))
if __name__ == '__main__':
unittest.main()
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