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import os
import pytest
from pyfaidx import Fasta
path = os.path.dirname(__file__)
os.chdir(path)
@pytest.fixture
def remove_index():
yield
try:
os.remove('data/genes.fasta.fai')
except EnvironmentError:
pass # some tests may delete this file
def test_integer_slice(remove_index):
fasta = Fasta('data/genes.fasta')
expect = fasta['gi|563317589|dbj|AB821309.1|'][:100].seq
result = fasta[0][:100].seq
assert expect == result
def test_integer_index(remove_index):
fasta = Fasta('data/genes.fasta')
expect = fasta['gi|563317589|dbj|AB821309.1|'][100].seq
result = fasta[0][100].seq
assert expect == result
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