def test_cds_start_on_transcript_start_reverse():
"""
Upstream correction (reverse) for CDS start at the start of
transcript.
"""
rna = [23777833, 23778028, 23808749, 23808851, 23824768, 23824856,
23853497, 23853617, 23869553, 23869626, 23894775, 23894899,
23898506, 23899304]
cds = [23777833, 23899304]
cm = Crossmap(rna, cds, -1)
assert cm.x2g(-1, 0) == cm.x2g(1, -1)
def test_x2g_noncoding_reverse():
"""
Do some n. to g. conversion checking for the gene on the reverse
strand.
"""
rna = [2000, 2797, 6405, 6528, 31678, 31750, 47687, 47806, 76448,
76535, 92453, 92554, 123276, 123470, 146090, 146213]
cm = Crossmap(rna, [], -1)
assert cm.x2g(1, -1) == 146214
assert cm.x2g(1, 0) == 146213
assert cm.x2g(124, 1) == 146089
assert cm.x2g(1624, 1) == 1999
def test_x2g_noncoding():
"""
Do some n. to g. conversion checking for the gene on the forward
strand.
"""
rna = [5002, 5125, 27745, 27939, 58661, 58762, 74680, 74767, 103409,
103528, 119465, 119537, 144687, 144810, 148418, 149215]
cm = Crossmap(rna, [], 1)
assert cm.x2g(1, -1) == 5001
assert cm.x2g(1, 0) == 5002
assert cm.x2g(124, 1) == 5126
assert cm.x2g(1624, 1) == 149216
def test_cds_one_exon():
"""
Test a gene that has a CDS that lies entirely in one exon.
"""
rna = [1, 80, 81, 3719]
cds = [162, 2123]
cm = Crossmap(rna, cds, 1)
assert cm._Crossmap__crossmapping == [-161, -82, -81, 3558]
assert cm.x2g(1, 0) == 162
assert cm.tuple2string(cm.g2x(2123)) == '1962'
assert cm.tuple2string(cm.g2x(2124)) == '*1'
def test_x2g_more():
"""
Do some c. to g. conversion checking for the gene on the forward
strand.
"""
rna = [5002, 5125, 27745, 27939, 58661, 58762, 74680, 74767, 103409,
103528, 119465, 119537, 144687, 144810, 148418, 149215]
cds = [27925, 74736]
cm = Crossmap(rna, cds, 1)
assert cm.x2g(-304, -1) == 5001
assert cm.x2g(-182, 0) == 5124
assert cm.x2g(-181, 1) == 5126
assert cm.x2g(-1, 0) == 27924
assert cm.x2g(1, 0) == 27925
assert cm.x2g(16, -1) == 58660
assert cm.x2g(174, 0) == 74736
assert cm.x2g(cm.main2int('*1'), 0) == 74737
assert cm.x2g(cm.main2int('*32'), -1) == 103408
assert cm.x2g(cm.main2int('*33'), 0) == 103410
assert cm.x2g(cm.main2int('*1146'), 1) == 149216
def test_x2g_more_reverse():
"""
Do some c. to g. conversion checking for the gene on the reverse
strand.
"""
rna = [2000, 2797, 6405, 6528, 31678, 31750, 47687, 47806, 76448,
76535, 92453, 92554, 123276, 123470, 146090, 146213]
cds = [76479, 123290]
cm = Crossmap(rna, cds, -1)
assert cm.x2g(-304, -1) == 146214
assert cm.x2g(-182, 0) == 146091
assert cm.x2g(-181, 1) == 146089
assert cm.x2g(-1, 0) == 123291
assert cm.x2g(1, 0) == 123290
assert cm.x2g(16, -1) == 92555
assert cm.x2g(174, 0) == 76479
assert cm.x2g(cm.main2int('*1'), 0) == 76478
assert cm.x2g(cm.main2int('*32'), -1) == 47807
assert cm.x2g(cm.main2int('*33'), 0) == 47805
assert cm.x2g(cm.main2int('*1146'), 1) == 1999
def test_cds_start_on_splice_site():
"""
Test a gene that has a CDS that starts on an exon splice site.
"""
rna = [23755059, 23755214, 23777833, 23778028, 23808749, 23808851,
23824768, 23824856, 23853497, 23853617, 23869553, 23869626,
23894775, 23894899, 23898506, 23899304]
cds = [23777833, 23898680]
cm = Crossmap(rna, cds, 1)
assert (cm._Crossmap__crossmapping ==
[-156, -1, 1, 196, 197, 299, 300, 388, 389, 509, 510, 583,
584, 708, 709, 1507])
assert cm.x2g(1, 0) == 23777833
# Fix for r536: disable the -u and +d convention.
# assert cm.tuple2string(cm.g2x(2123)) == '-156-u23752936'
# assert cm.tuple2string(cm.g2x(2124)) == '-156-u23752935'
assert cm.tuple2string(cm.g2x(2123)) == '-23753092'
assert cm.tuple2string(cm.g2x(2124)) == '-23753091'
