import uk.gov.hmrc.uritemplate.syntax.UriTemplateSyntax

object MyApp extends App with UriTemplateSyntax {

  val uriString: String = "http://example.com/hello/{variable}/things{?p1,p2,p3}"
  val templatedUri = uriString.templated("variable" -> "world", "p1" -> 42, "p2" -> false, "p3" -> "huh?")

  assert(templatedUri == "http://example.com/hello/world/things?p1=42&p2=false&p3=huh%3F")

}