def test_overlaps_with(self):
# no overlap
feature = helpers.DummyFeature(5, 10)
assert isinstance(feature, Feature) # just to be sure it works the way we want
other = helpers.DummyFeature(100, 110)
assert not feature.overlaps_with(other) and not other.overlaps_with(feature)
# completely within
other = helpers.DummyFeature(0, 20)
assert feature.overlaps_with(other) and other.overlaps_with(feature)
# partially within
other = helpers.DummyFeature(0, 8)
assert feature.overlaps_with(other) and other.overlaps_with(feature)
# borders touching
other = helpers.DummyFeature(0, 5)
assert not (feature.overlaps_with(other) or other.overlaps_with(feature))
def test_is_contained_by(self):
# same location is considered to be contained
feature = helpers.DummyFeature(5, 10)
assert feature.is_contained_by(feature)
for strand in (-1, 1):
# no overlap
other = helpers.DummyFeature(15, 25, strand)
assert not feature.is_contained_by(other)
assert not other.is_contained_by(feature)
# b is contained
other = helpers.DummyFeature(6, 9, strand)
assert not feature.is_contained_by(other)
assert other.is_contained_by(feature)
# only partial overlap
other = helpers.DummyFeature(6, 19, strand)
assert not feature.is_contained_by(other)
assert not other.is_contained_by(feature)
other = helpers.DummyFeature(1, 7, strand)
assert not feature.is_contained_by(other)
assert not other.is_contained_by(feature)
# edge cases
other = helpers.DummyFeature(5, 7, strand)
assert not feature.is_contained_by(other)
assert other.is_contained_by(feature)
other = helpers.DummyFeature(7, 10, strand)
assert not feature.is_contained_by(other)
assert other.is_contained_by(feature)
