def test_junction_overhang_3():
"""
Test multiple junction overhangs with softclipped read
:return:
"""
cigar = '1S53M56N72M3261N8M'
min_overhang = 10
left, right = fr.get_junction_overhangs(cigar, min_overhang)
assert left == 53 and right == 8
def test_junction_overhang_1():
"""
test large junction overhangs on each side
:return:
"""
cigar = '1S51M47N90M'
min_overhang = 10
left, right = fr.get_junction_overhangs(cigar, min_overhang)
assert left == 51 and right == 90
def test_junction_overhang_2():
"""
Test no junction overhangs
:return:
"""
cigar = '255M'
min_overhang = 10
left, right = fr.get_junction_overhangs(cigar, min_overhang)
assert left == -1 and right == -1
def test_junction_overhang_5():
"""
Test junction overhang with hardclipped reads
:return:
"""
cigar = '66H35M100N100M'
min_overhang = 10
left, right = fr.get_junction_overhangs(cigar, min_overhang)
assert left == 35 and right == 100