--- /dev/null
+--TEST--
+header negotiation
+--SKIPIF--
+<?php
+include "skipif.inc";
+?>
+--FILE--
+<?php
+
+echo "Test\n";
+
+$a = new http\Header("Accept", "text/html, text/plain;q=0.5, */*;q=0");
+var_dump("text/html" === $a->negotiate(array("text/plain","text/html")));
+var_dump("text/html" === $a->negotiate(array("text/plain","text/html"), $rs));
+var_dump(array("text/html"=>0.99, "text/plain"=>0.5) === $rs);
+var_dump("text/plain" === $a->negotiate(array("foo/bar", "text/plain"), $rs));
+var_dump(array("text/plain"=>0.5) === $rs);
+var_dump("foo/bar" === $a->negotiate(array("foo/bar"), $rs));
+var_dump(array() === $rs);
+
+?>
+Done
+--EXPECT--
+Test
+bool(true)
+bool(true)
+bool(true)
+bool(true)
+bool(true)
+bool(true)
+bool(true)
+Done