src/main/python/tests/matrix/test_print.py

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import unittest

import numpy as np
from time import sleep
from systemds.context import SystemDSContext


class TestPrint(unittest.TestCase):

    sds: SystemDSContext = None

    @classmethod
    def setUpClass(cls):
        cls.sds = SystemDSContext(capture_stdout=True)
        sleep(2.0)
        # Clear stdout ...
        cls.sds.get_stdout()
        cls.sds.get_stdout()
        sleep(1.0)

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

    def test_print_01(self):
        self.sds.from_numpy(np.array([1])).to_string().print().compute()
        sleep(0.2)
        self.assertEqual(1, float(self.sds.get_stdout()[0].replace(",", ".")))

    def test_print_02(self):
        self.sds.scalar(1).print().compute()
        sleep(0.2)
        self.assertEqual(1, float(self.sds.get_stdout()[0]))


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