Add a 'anchors' metacharacter class

[perl/modules/Regexp-Wildcards.git] / t / 24-anchors.t

diff --git a/t/24-anchors.t b/t/24-anchors.t
new file mode 100644 (file)
index 0000000..5412cae
--- /dev/null
+++ b/t/24-anchors.t
@@ -0,0 +1,35 @@
+#!perl -T
+
+use strict;
+use warnings;
+
+use Test::More tests => 16;
+
+use Regexp::Wildcards;
+
+my $rw = Regexp::Wildcards->new(do => 'anchors');
+
+is($rw->convert('\\^'),     '\\^',     'anchor: escape ^ 1');
+is($rw->convert('\\\\\\^'), '\\\\\\^', 'anchor: escape ^ 2');
+is($rw->convert('\\$'),     '\\$',     'anchor: escape $ 1');
+is($rw->convert('\\\\\\$'), '\\\\\\$', 'anchor: escape $ 2');
+
+is($rw->convert('^a?b*'),    '^a\\?b\\*',    'anchor: ^');
+is($rw->convert('a?b*$'),    'a\\?b\\*$',    'anchor: $');
+is($rw->convert('^a?b*$'),   '^a\\?b\\*$',   'anchor: ^$');
+is($rw->convert('x^a?b*$y'), 'x^a\\?b\\*$y', 'anchor: intermediate ^$');
+
+$rw->do(add => 'jokers');
+
+is($rw->convert('^a?b*'),    '^a.b.*',   'anchor: ^ with jokers');
+is($rw->convert('a?b*$'),    'a.b.*$',   'anchor: $ with jokers');
+is($rw->convert('^a?b*$'),   '^a.b.*$',  'anchor: ^$ with jokers');
+is($rw->convert('x^a?b*$y'), 'x^a.b.*$y','anchor: intermediate ^$ with jokers');
+
+$rw->do(add => 'brackets');
+
+is($rw->convert('{^,a}?b*'),    '(?:^|a).b.*',      'anchor: ^ with brackets');
+is($rw->convert('a?{b*,$}'),    'a.(?:b.*|$)',      'anchor: $ with brackets');
+is($rw->convert('{^a,?}{b,*$}'),'(?:^a|.)(?:b|.*$)','anchor: ^$ with brackets');
+is($rw->convert('x{^,a}?b{*,$}y'), 'x(?:^|a).b(?:.*|$)y',
+                                   'anchor: intermediate ^$ with brackets');