1 files changed, 45 insertions, 0 deletions
diff --git a/t/headers-util.t b/t/headers-util.t
new file mode 100644
index 0000000..ee7717a
--- /dev/null
+++ b/t/headers-util.t
@@ -0,0 +1,45 @@
+use strict;
+use warnings;
+
+use Test::More;
+
+use HTTP::Headers::Util qw(split_header_words join_header_words);
+
+my @s_tests = (
+
+   ["foo"                     => "foo"],
+   ["foo=bar"                 => "foo=bar"],
+   ["   foo   "               => "foo"],
+   ["foo="                    => 'foo=""'],
+   ["foo=bar bar=baz"         => "foo=bar; bar=baz"],
+   ["foo=bar;bar=baz"         => "foo=bar; bar=baz"],
+   ['foo bar baz'             => "foo; bar; baz"],
+   ['foo="\"" bar="\\\\"'     => 'foo="\""; bar="\\\\"'],
+   ['foo,,,bar'               => 'foo, bar'],
+   ['foo=bar,bar=baz'         => 'foo=bar, bar=baz'],
+
+   ['TEXT/HTML; CHARSET=ISO-8859-1' =>
+    'text/html; charset=ISO-8859-1'],
+
+   ['foo="bar"; port="80,81"; discard, bar=baz' =>
+    'foo=bar; port="80,81"; discard, bar=baz'],
+
+   ['Basic realm="\"foo\\\\bar\""' =>
+    'basic; realm="\"foo\\\\bar\""'],
+);
+
+plan tests => @s_tests + 2;
+
+for (@s_tests) {
+   my($arg, $expect) = @$_;
+   my @arg = ref($arg) ? @$arg : $arg;
+
+   my $res = join_header_words(split_header_words(@arg));
+   is($res, $expect);
+}
+
+
+note "# Extra tests\n";
+# some extra tests
+is(join_header_words("foo" => undef, "bar" => "baz"), "foo; bar=baz");
+is(join_header_words(), "");