"""

Part of the bsie test suite.
A copy of the license is provided with the project.
Author: Matthias Baumgartner, 2022
"""
# standard imports
import unittest

# objects to test
from bsie.reader import Reader


## code ##

class StubReader(Reader):
    def __call__(self, path):
        raise NotImplementedError()

class StubSub(StubReader):
    pass

class TestReader(unittest.TestCase):
    def test_essentials(self):
        ext = StubReader()
        self.assertEqual(str(ext), 'StubReader')
        self.assertEqual(repr(ext), 'StubReader()')
        self.assertEqual(ext, StubReader())
        self.assertEqual(hash(ext), hash(StubReader()))

        sub = StubSub()
        self.assertEqual(str(sub), 'StubSub')
        self.assertEqual(repr(sub), 'StubSub()')
        self.assertEqual(sub, StubSub())
        self.assertEqual(hash(sub), hash(StubSub()))
        self.assertNotEqual(ext, sub)
        self.assertNotEqual(hash(ext), hash(sub))


## main ##

if __name__ == '__main__':
    unittest.main()

## EOF ##