def METHOD_NAME(self):
    # What happens when a small (i.e. < threshold) feature crosses the
    # boundary?
    projection = ccrs.Mercator()
    linear_ring = sgeom.LinearRing([
        (-179.9173693847652942, -16.5017831356493616),
        (-180.0000000000000000, -16.0671326636424396),
        (-179.7933201090486079, -16.0208822567412312),
    ])
    rings, multi_line_string = projection.project_geometry(linear_ring)
    # There should be one, and only one, returned ring.
    assert isinstance(multi_line_string, sgeom.MultiLineString)
    assert len(multi_line_string.geoms) == 0
    assert len(rings) == 1
    # from cartopy.tests.mpl import show
    # show(projection, multi_line_string)