#!/usr/bin/perl

use strict;
BEGIN {
	$|  = 1;
	$^W = 1;
}
use Test::More tests => 6;
use Template::Tiny ();

sub preprocess {
	my $template = $_[0];
	my $expected = $_[1];
	my $message  = $_[2] || 'Template preprocessd ok';
	my $prepared = Template::Tiny->new->preprocess( $template );
	is( $prepared, $expected, $message );
	is( $template, $_[0], '->proprocess does not modify original template variable' );
}





######################################################################
# Main Tests

preprocess( <<'END_TEMPLATE', <<'END_EXPECTED', 'Simple IF' );
foo
[% IF foo %]
foobar
[% END %]
bar
END_TEMPLATE
foo
[% I1 foo %]
foobar
[% I1 %]
bar
END_EXPECTED

preprocess( <<'END_TEMPLATE', <<'END_EXPECTED', 'Simple UNLESS' );
foo
[% UNLESS foo %]
foobar
[% END %]
bar
END_TEMPLATE
foo
[% U1 foo %]
foobar
[% U1 %]
bar
END_EXPECTED

preprocess( <<'END_TEMPLATE', <<'END_EXPECTED', 'Simple FOREACH' );
foo
[% FOREACH element IN lists %]
foobar
[% END %]
bar
END_TEMPLATE
foo
[% F1 element IN lists %]
foobar
[% F1 %]
bar
END_EXPECTED