1 files changed, 57 insertions, 0 deletions

diff --git a/t/entities2.t b/t/entities2.t
new file mode 100644
index 0000000..537ac78
--- /dev/null
+++ b/t/entities2.t
@@ -0,0 +1,57 @@
+#!perl -w
+
+use strict;
+use Test::More tests => 9;
+
+use HTML::Entities qw(_decode_entities);
+
+eval {
+    _decode_entities("<", undef);
+};
+like($@, qr/^(?:Can't inline decode readonly string|Modification of a read-only value attempted)/);
+
+eval {
+    my $a = "";
+    _decode_entities($a, $a);
+};
+like($@, qr/^2nd argument must be hash reference/);
+
+eval {
+    my $a = "";
+    _decode_entities($a, []);
+};
+like($@, qr/^2nd argument must be hash reference/);
+
+$a = "<";
+_decode_entities($a, undef);
+is($a, "<");
+
+_decode_entities($a, { "lt" => "<" });
+is($a, "<");
+
+my $x = "x" x 20;
+
+my $err;
+for (":", ":a", "a:", "a:a", "a:a:a", "a:::a") {
+    my $a = $_;
+    $a =~ s/:/&a;/g;
+    my $b = $_;
+    $b =~ s/:/$x/g;
+    _decode_entities($a, { "a" => $x });
+    if ($a ne $b) {
+	diag "Something went wrong with '$_'";
+	$err++;
+    }
+}
+ok(!$err);
+
+$a = "foo&nbsp;bar";
+_decode_entities($a, \%HTML::Entities::entity2char);
+is($a, "foo\xA0bar");
+
+$a = "foo&nbspbar";
+_decode_entities($a, \%HTML::Entities::entity2char);
+is($a, "foo&nbspbar");
+
+_decode_entities($a, \%HTML::Entities::entity2char, 1);
+is($a, "foo\xA0bar");