3277 Test min/max of strings:

  3278 

  3279   $ hg log -R latesttag -l1 -T '{min(desc)}\n'

  3280   3

  3281   $ hg log -R latesttag -l1 -T '{max(desc)}\n'

  3282   t

  3283 

  3284 Test min/max of non-iterable:

  3285 

  3286   $ hg debugtemplate '{min(1)}'

  3287   hg: parse error: 1 is not iterable

  3288   (min first argument should be an iterable)

  3289   [255]

  3290   $ hg debugtemplate '{max(2)}'

  3291   hg: parse error: 2 is not iterable

  3292   (max first argument should be an iterable)

  3293   [255]

  3294 

  3295 Test min/max of empty sequence:

  3296 

  3297   $ hg debugtemplate '{min("")}'

  3298   hg: parse error: empty string

  3299   (min first argument should be an iterable)

  3300   [255]

  3301   $ hg debugtemplate '{max("")}'

  3302   hg: parse error: empty string

  3303   (max first argument should be an iterable)

  3304   [255]

  3305   $ hg debugtemplate '{min(dict())}'

  3306   hg: parse error: empty sequence

  3307   (min first argument should be an iterable)

  3308   [255]

  3309   $ hg debugtemplate '{max(dict())}'

  3310   hg: parse error: empty sequence

  3311   (max first argument should be an iterable)

  3312   [255]

  3313   $ hg debugtemplate '{min(dict() % "")}'

  3314   hg: parse error: empty sequence

  3315   (min first argument should be an iterable)

  3316   [255]

  3317   $ hg debugtemplate '{max(dict() % "")}'

  3318   hg: parse error: empty sequence

  3319   (max first argument should be an iterable)

  3320   [255]

  3321