public function testFixUrlProtocol() { $this->assertEquals('http://', StringUtils::fixUrlProtocol('')); $this->assertEquals('http://whatever.com', StringUtils::fixUrlProtocol('whatever.com')); $this->assertEquals('https://whatever.com', StringUtils::fixUrlProtocol('https://whatever.com')); $this->assertEquals('HTTP://WWW.DONTSHOUTATME.COM', StringUtils::fixUrlProtocol('HTTP://WWW.DONTSHOUTATME.COM')); }