[dovecot/core] 07ca0c: lib: test-istream-jsonstr - Improve unit test

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: 07ca0c75daa9da0bd6ef987b5c3622d83fe2fe7e
      https://github.com/dovecot/core/commit/07ca0c75daa9da0bd6ef987b5c3622d83fe2fe7e
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2017-11-09 (Thu, 09 Nov 2017)

  Changed paths:
    M src/lib/test-istream-jsonstr.c

  Log Message:
  -----------
  lib: test-istream-jsonstr - Improve unit test