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

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import math
import os
import random
import shutil
import sys
import unittest

import numpy as np
import scipy.stats as st
from systemds.context import SystemDSContext
from systemds.matrix import Matrix


class TestWrite(unittest.TestCase):

    sds: SystemDSContext = None
    temp_dir: str = "tests/matrix/temp_write/"

    @classmethod
    def setUpClass(cls):
        cls.sds = SystemDSContext()

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

    def tearDown(self):
        shutil.rmtree(self.temp_dir, ignore_errors=True)

    def test_write_01(self):
        original = np.ones([10, 10])
        X = Matrix(self.sds, original)
        X.write(self.temp_dir + "01").compute()
        NX = self.sds.read(self.temp_dir + "01")
        res = NX.compute()
        self.assertTrue(np.allclose(original, res))


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