#!/usr/bin/env perl # vim: set ft=perl ts=4 sw=4: # ====================================================================== # 04subrefs.t # # The design of String::Format is such that you can pass a subroutine # reference as a hash value, and it will be called in place. Let's # test that. # ====================================================================== use strict; use Test::More tests => 2; use String::Format; use POSIX qw(strftime); # for test 1 my ($orig, $target, $result); # ====================================================================== # Test 1 # Using strftime in a subroutine reference. # ====================================================================== $orig = q(It is now %{%Y/%m%d}d.); $target = sprintf q(It is now %s.), strftime("%Y/%m/%d", localtime); $result = stringf $orig, "d" => sub { strftime("%Y/%m/%d", localtime) }; is $target => $result; # ====================================================================== # Test 2 # using getpwuid # ====================================================================== SKIP: { skip "Test skipped on this platform", 1 if $^O eq 'MSWin32'; $orig = "I am %u."; $target = "I am " . getpwuid($<) . "."; $result = stringf $orig, "u" => sub { getpwuid($<) }; is $target => $result; }