def test_nuke_tables():
'add a locus to an empty refloci db and then retrieve it'
if m80.Tools.available('RefLoci', 'empty'):
m80.Tools.delete('RefLoci', 'empty', force=True)
empty = RefLoci('empty')
assert len(empty) == 0
x = Locus('1', 1, 1, feature_type='gene', attrs={'foo': 'bar'})
y = Locus('1', 2, 2, feature_type='exon', attrs={'baz': 'bat'})
x.add_sublocus(y)
LID = empty.add_locus(x)
assert len(empty) == 1
empty._nuke_tables()
assert len(empty) == 0
m80.Tools.delete('RefLoci', 'empty', force=True)
def test_add_locus_with_subloci():
'add a locus to an empty refloci db and then retrieve it'
if m80.Tools.available('RefLoci', 'empty'):
m80.Tools.delete('RefLoci', 'empty', force=True)
empty = RefLoci('empty')
assert len(empty) == 0
x = Locus('1', 1, 1, feature_type='gene', attrs={'foo': 'bar'})
y = Locus('1', 2, 2, feature_type='exon', attrs={'baz': 'bat'})
x.add_sublocus(y)
LID = empty.add_locus(x)
assert len(empty) == 1
l = empty._get_locus_by_LID(LID)
assert l['foo'] == 'bar'
assert len(l.subloci) == 1
m80.Tools.delete('RefLoci', 'empty', force=True)
