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"""
Unit tests for filehelper module

Author: Victor Joukov joukovv@ncbi.nlm.nih.gov
"""

import os, pytest
from elastic_blast import filehelper

TEST_DATA_DIR = os.path.join(os.path.dirname(__file__), 'data')

expected = """\
Test file 1
Another line
Test file 2
Waxing poetic
"""


def test_tar_merge_read():
    with filehelper.open_for_read(os.path.join(TEST_DATA_DIR, 'test.tar')) as f:
        contents = f.read()
        assert(contents == expected)

