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# @param string $part Reference to variable to hold partial unique username
# @param string $full Reference to variable to hold full unique username
proc setup {part full} {
upvar $part _part
upvar $full _full
assert_bash_exec {compgen -u} {} /@ users
find_unique_completion_pair $users _part _full
save_env
}
proc teardown {} {
assert_env_unmodified {
/COMPREPLY=/d
}
}
setup part full
set test "function should run without errors"
assert_bash_exec {_tilde > /dev/null} $test
sync_after_int
set test "function should not pollute environment"
# NOTE: A possible environment pollution is detected by assert_env_modified() in teardown()
assert_bash_exec {foo() { local aa="~"; _tilde "$aa"; }; foo; unset foo} $test
sync_after_int
set test "~full should complete to ~full unmodified"
set cmd [format {_tilde "~%s"; printf "%%s\n" "${COMPREPLY[@]}"} $full]
assert_bash_list "~$full" $cmd $test
sync_after_int
set test "~part should complete to ~full"
set cmd [format {_tilde "~%s"; printf "%%s\n" "${COMPREPLY[@]}"} $part]
assert_bash_list "~$full" $cmd $test
teardown
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