src/main/python/tests/list/test_list_unknown.py

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import unittest

import numpy as np
from systemds.context import SystemDSContext
from systemds.operator import List
from systemds.operator.algorithm import pca


class TestListOperationsUnknown(unittest.TestCase):

    sds: SystemDSContext = None
    src_path: str = "./tests/list/return_list.dml"

    @classmethod
    def setUpClass(cls):
        cls.sds = SystemDSContext(capture_stdout=True, logging_level=50)

    @classmethod
    def tearDownClass(cls):
        cls.sds.close()

    def test_access_other_index_1(self):
        s = self.sds.source(self.src_path, "func")
        res = s.f()[1].as_matrix().compute()[0]
        self.assertEqual(1, res)

    def test_access_other_index_2(self):
        s = self.sds.source(self.src_path, "func")
        res = s.f()[2].as_matrix().compute()
        self.assertTrue(np.allclose(np.full((2, 2), 2), res))

    def test_access_other_index_3(self):
        s = self.sds.source(self.src_path, "func")
        res = s.f()[3].as_matrix().compute()
        self.assertTrue(np.allclose(np.full((3, 3), 3), res))


if __name__ == "__main__":
    unittest.main(exit=False)