#!/bin/bash
# Tests current namespace application on absent namespace
#
#  Copyright (C) 2014 Mike Gerwitz
#
#  This file is part of pkgsh.
#
#  pkgsh is free software: you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation, either version 3 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# If no namespace exists on the function in which `@::` is used, then the
# command should be invoked normally, without any namespace prefix.
##

source src/ns.sh

declare -a expected=("o n e" two three)
declare -a given=()


# attempts to invoke `next` within the same namespace
try()
{
  # SUT
  @:: next "$@"
}

next()
{
  given=("$@")
}


try "${expected[@]}"

set -- "${given[@]}"
assert $# -eq "${#expected[@]}"

# all arguments should be passed, properly quoted
declare -i i=0
while true; do
  assert "$1" == "${expected[i]}"
  shift || break
  ((++i))
done