Module:Strip to numbers/testcases
Strip units from CSS values (why I want this)
- Input (will choke because of multiple
.characters: -12em, 34px, 56.7%, "89", 0 - Result: -12
- Input (will choke because of multiple
.characters: -12em, 34px, 56.7%, "8.9", 0 - Result: -12
- Input (will choke because of multiple
-characters: -12em, 34px, 57%, "-8.9", 0 - Result: -12
- Input: inherit
- Result: Lua error in Module:Strip_to_numbers at line 8: Input did not contain valid numeric data.
Find numbers in a bunch of stuff
- Input: SDks]df9s>dfjklasdfk9kasdfkasdkie0kmc'@(aks
- Result: 9
- Input: "12.3x4"
- Result: 12.3
Halve number found in stuff
- Input: foobarbaz50%blahblahblah
- Result: 25
- Input: -66.6666666666666666666666666666
- Result: -33.333333333333
- Input: chickenbutt
- Result: Lua error in Module:Strip_to_numbers at line 8: Input did not contain valid numeric data.
Nastier input tests
- Input: style="font-size: 70% ;"
- Result: Lua error: bad argument #1 to 'unstrip' (string expected, got nil).
- Input: 'style="font-size: 70% ;"'
- Result: Lua error: bad argument #1 to 'unstrip' (string expected, got nil).
- Input: `style="font-size: 70% ;"`
- Result: Lua error: bad argument #1 to 'unstrip' (string expected, got nil).
- Input: =70%
- Result: Lua error: bad argument #1 to 'unstrip' (string expected, got nil).
Yeah, it dies on contact with =. Can it be escaped?
- Input: =70%
- Result: 70
- Input: style="font-size: 70% ;"
- Result: 70
Yep. Though this points out the relative uselessness of trying to use this on strings this complicated, since -70 is the opposite of the desired output, 70. It needs to be able to discern with - is directly associated with a numeral (or perhaps a ., since while -.7 is crappy style it's still technically valid way to write -0.7.