def test_is_unknown(self):
"""
Tests unknown value when a string value contains only backspace characters or empty
"""
# Unknown values
for i in range(10):
self.assertTrue(core.is_unknown('/' * i))
# Full or partially known values
for value in ('abc', '/bc', 'a/c', 'ab/', 'a//', '/b/', '//c'):
self.assertFalse(core.is_unknown(value))
# Bad type
with self.assertRaises(TypeError):
core.is_unknown(None)
def test_is_unknown(self):
"""
Tests unknown value when a string value contains only backspace characters or empty
"""
# Unknown values
for i in range(10):
self.assertTrue(core.is_unknown('/' * i))
# Full or partially known values
for value in ('abc', '/bc', 'a/c', 'ab/', 'a//', '/b/', '//c'):
self.assertFalse(core.is_unknown(value))
# Bad type
with self.assertRaises(TypeError):
core.is_unknown(None)
def visibility(vis: str, unit: str = 'm') -> str:
"""
Formats a visibility element into a string with both km and sm values
Ex: 8km ( 5sm )
"""
if vis == 'P6':
return 'Greater than 6sm ( >9999m )'
if vis == 'M1/4':
return 'Less than .25sm ( <0400m )'
if '/' in vis and not core.is_unknown(vis):
vis = float(vis[:vis.find('/')]) / int(vis[vis.find('/') + 1:])
try:
float(vis)
except ValueError:
return ''
if unit == 'm':
converted = float(vis) * 0.000621371
converted = str(round(converted, 1)).replace('.0', '') + 'sm'
vis = str(round(int(vis) / 1000, 1)).replace('.0', '')
unit = 'km'
elif unit == 'sm':
converted = float(vis) / 0.621371
converted = str(round(converted, 1)).replace('.0', '') + 'km'
vis = str(vis).replace('.0', '')
else:
return ''
return vis + unit + ' (' + converted + ')'
def visibility(vis: str, unit: str = 'm') -> str:
"""
Format visibility details into a spoken word string
"""
if core.is_unknown(vis):
return 'Visibility Unknown'
elif vis.startswith('M'):
vis = 'less than ' + numbers(remove_leading_zeros(vis[1:]))
elif vis.startswith('P'):
vis = 'greater than ' + numbers(remove_leading_zeros(vis[1:]))
elif '/' in vis:
vis = unpack_fraction(vis)
vis = ' and '.join(
[numbers(remove_leading_zeros(n)) for n in vis.split(' ')])
else:
vis = translate.visibility(vis, unit=unit)
if unit == 'm':
unit = 'km'
vis = vis[:vis.find(' (')].lower().replace(unit, '').strip()
vis = numbers(remove_leading_zeros(vis))
ret = 'Visibility ' + vis
if unit in SPOKEN_UNITS:
ret += ' ' + SPOKEN_UNITS[unit]
if not (('one half' in vis and ' and ' not in vis) or 'of a' in vis):
ret += 's'
else:
ret += unit
return ret
def temperature(header: str, temp: str, unit: str = 'C') -> str:
"""
Format temperature details into a spoken word string
"""
if core.is_unknown(temp):
return header + ' Unknown'
if unit in SPOKEN_UNITS:
unit = SPOKEN_UNITS[unit]
temp = numbers(remove_leading_zeros(temp))
use_s = '' if temp in ('one', 'minus one') else 's'
return ' '.join((header, temp, 'degree' + use_s, unit))
def altimeter(alt: str, unit: str = 'inHg') -> str:
"""
Format altimeter details into a spoken word string
"""
ret = 'Altimeter '
if core.is_unknown(alt):
ret += 'Unknown'
elif unit == 'inHg':
ret += numbers(alt[:2]) + ' point ' + numbers(alt[2:])
elif unit == 'hPa':
ret += numbers(alt)
return ret