def test_forward_strand_fragend(self):
''' Test identification of downstream fragends on + strand. '''
self.assertEqual(
fragendPair.downstream([self.read1], self.fragDict),
[('chr1',10,'+',8)]
)
self.assertEqual(
fragendPair.downstream([self.read2], self.fragDict),
[('chr1',24,'+',21)]
)
self.assertEqual(
fragendPair.downstream([self.read3], self.fragDict),
[('chr3',32,'+',8)]
)
self.assertEqual(
fragendPair.downstream([self.read4], self.fragDict),
[None]
)
self.assertEqual(
fragendPair.downstream([self.read5], self.fragDict),
[None]
)
def test_reverse_strand_fragend(self):
''' Test identification of downstream fragends on - strand. '''
self.assertEqual(
fragendPair.downstream([self.read6], self.fragDict),
[('chr2',20,'-',8)]
)
self.assertEqual(
fragendPair.downstream([self.read7], self.fragDict),
[('chr2',16,'-',11)]
)
self.assertEqual(
fragendPair.downstream([self.read8], self.fragDict),
[('chr3',3,'-',8)]
)
self.assertEqual(
fragendPair.downstream([self.read9], self.fragDict),
[None]
)
self.assertEqual(
fragendPair.downstream([self.read10], self.fragDict),
[None]
)
def test_errors_fragend(self):
''' Test error reporting. '''
with self.assertRaises(IOError):
fragendPair.downstream([('chr5','10','19','+')], self.fragDict)
with self.assertRaises(IOError):
fragendPair.downstream([('chr1','19','10','-')], self.fragDict)