lithium\tests\cases\g11n\LocaleTest::testPreferredFromConsoleRequestEmptyLocales PHP Method

    public function testPreferredFromConsoleRequestEmptyLocales()
    {
        $request = new ConsoleRequest(array('env' => array('LC_ALL' => 'C', 'LANG' => null, 'LANGUAGE' => null)));
        $this->assertNull(Locale::preferred($request));
        $request = new ConsoleRequest(array('env' => array('LC_ALL' => 'POSIX', 'LANG' => null, 'LANGUAGE' => null)));
        $this->assertNull(Locale::preferred($request));
        $request = new ConsoleRequest(array('env' => array('LC_ALL' => '', 'LANG' => null, 'LANGUAGE' => null)));
        $this->assertNull(Locale::preferred($request));
    }