def visibility(vis: Number, unit: str = "m") -> str:
"""
Format visibility details into a spoken word string
"""
if not vis:
return "Visibility unknown"
if vis.value is None or "/" in vis.repr:
ret_vis = vis.spoken
else:
ret_vis = translate.visibility(vis, unit=unit)
if unit == "m":
unit = "km"
ret_vis = ret_vis[:ret_vis.find(" (")].lower().replace(unit,
"").strip()
ret_vis = _core.spoken_number(_core.remove_leading_zeros(ret_vis))
ret = "Visibility " + ret_vis
if unit in SPOKEN_UNITS:
if "/" in vis.repr and "half" not in ret:
ret += " of a"
ret += " " + SPOKEN_UNITS[unit]
if not (("one half" in ret and " and " not in ret) or "of a" in ret):
ret += "s"
else:
ret += unit
return ret
def test_remove_leading_zeros(self):
"""
Tests removing leading zeros from a number
"""
for num, stripped in (
("", ""),
("5", "5"),
("010", "10"),
("M10", "M10"),
("M002", "M2"),
("-09.9", "-9.9"),
("000", "0"),
("M00", "0"),
):
self.assertEqual(_core.remove_leading_zeros(num), stripped)
def test_remove_leading_zeros(self):
"""
Tests removing leading zeros from a number
"""
for num, stripped in (
('', ''),
('5', '5'),
('010', '10'),
('M10', 'M10'),
('M002', 'M2'),
('-09.9', '-9.9'),
('000', '0'),
('M00', '0'),
):
self.assertEqual(_core.remove_leading_zeros(num), stripped)