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=head1 NAME
t/examples.t - testing the lazy-l code examples
% cd languages/lazy-k && perl t/examples.t
Test calc.lazy and cat.lazy.
powers.lazy is not tested, as the output is infinite.
=head1 AUTHOR
Bernhard Schmalhofer - C<>
use strict;
use warnings;
use FindBin;
use lib "$FindBin::Bin/../../../lib";
use Test::More tests => 2;
use File::Spec ();
my $is_win32 = $^O eq 'MSWin32';
my $parrot = 'parrot';
my $lazy_k = $parrot . q{ } . 'lazy.pbc';
my $source_fn = 'examples/calc.lazy';
my @test_cases = (
[ 'calc.lazy', '2*4+3', "11\n" ],
[ 'cat.lazy', '2*4+3', "2*4+3\n" ],
foreach (@test_cases) {
my ($code_fn, $in, $out) = @{$_};
my $code_path = File::Spec->catfile( $FindBin::Bin,
$code_fn );
# XXX This does not look portable.
# Don't quote the string on Windows, it is passed on literally
my $cmd = $is_win32 ? qq{echo $in | $lazy_k $code_path}
: qq{echo '$in' | $lazy_k $code_path};
is( `$cmd`, $out, "$code_fn $in" );
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