def test_x4():
lf = LasFile.from_(tf_path+"x4.las")
wh = lf.well_header
assert wh.strt == 57.0
assert wh.stop == 5817.0
parser = Parser(lf.to_las())
nlf = parser.las_file()
assert lf == nlf
def lasfile_to_las():
ol = LasFile.from_(tf_path)
parser = Parser(ol.to_las())
nl = parser.las_file()
assert ol == nl
