def test_to_compressed_string(self):
tests = [
(None, None),
("", None),
(" ", None),
("a", "a"),
(" a", "a"),
("a ", "a"),
(" a ", "a"),
("a b", "a b"),
("a b c", "a b c"),
(" a b c d ", "a b c d")
]
for i, o in tests:
self.assertEqual(cv.to_compressed_string(i), o)
self.assertEqual(cv.to_compressed_string(" a b cd ", 5), "a b c")
def reduce_value(cls, value):
"""Cleans the value by either compressing it if it is a string, or reducing it if it is a
number.
"""
if isinstance(value, str):
return to_compressed_string(value)
elif isinstance(value, bool):
return value
elif isinstance(value, Number):
return reduce_number(value)
else:
return value