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"""
Part of the bsie test suite.
A copy of the license is provided with the project.
Author: Matthias Baumgartner, 2022
"""
# imports
import os
import unittest
# bsie imports
from bsie.utils import ns
from bsie.utils.node import Node
# objects to test
from bsie.extractor.generic.stat import Stat
## code ##
class TestConstant(unittest.TestCase):
def test_extract(self):
node = Node(ns.bsfs.Entity, '') # Blank node
content = os.stat(__file__)
ext = Stat()
# baseline
self.assertSetEqual(set(ext.extract(node, content, (ns.bse.filesize, ))),
{(node, ns.bse.filesize, content.st_size)})
# predicates parameter is respected
self.assertSetEqual(set(ext.extract(node, content, (ns.bse.filesize, ns.bse.foo))),
{(node, ns.bse.filesize, content.st_size)})
self.assertSetEqual(set(ext.extract(node, content, (ns.bse.foo, ))), set())
# content variations
self.assertSetEqual(set(ext.extract(node, None, (ns.bse.filesize, ))), set())
## main ##
if __name__ == '__main__':
unittest.main()
## EOF ##
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