def it_handles_cut_at_end():
# end cut is 2nd protease
df = _proteolyze(_pro_seq_df("TBKCDP"), protease_list)
seqstrs = seqstrs_from_proteolyze(df)
assert seqstrs == ["TBK", "CDP"]
# end cut is 1st protease
df = _proteolyze(_pro_seq_df("TBPCDK"), protease_list)
seqstrs = seqstrs_from_proteolyze(df)
assert seqstrs == ["TBP", "CDK"]
def it_cleaves_without_protease():
df = _proteolyze(_pro_seq_df("ABKCD"), None)
seqstrs = seqstrs_from_proteolyze(df)
assert seqstrs == ["ABKCD"]
def it_handles_no_cut():
df = _proteolyze(_pro_seq_df("TBCD"), protease_list)
seqstrs = seqstrs_from_proteolyze(df)
assert seqstrs == ["TBCD"]
def _before():
nonlocal df, seqstrs
df = _proteolyze(_pro_seq_df("TBKCDPEF"), protease_list)
seqstrs = seqstrs_from_proteolyze(df)
def it_handles_cut_at_end():
df = _proteolyze(_pro_seq_df("ABKCDK"), protease)
seqstrs = seqstrs_from_proteolyze(df)
assert seqstrs == ["ABK", "CDK"]
def _before():
nonlocal df, seqstrs
df = _proteolyze(_pro_seq_df("ABKCD"), protease)
seqstrs = seqstrs_from_proteolyze(df)