Hamcrest matcher for a Play Future Result status

ResultStatusMatcher.java

package controllers;

import akka.util.Timeout;
import org.hamcrest.Description;
import org.hamcrest.TypeSafeMatcher;
import play.api.mvc.Result;
import play.api.test.Helpers;
import scala.concurrent.Future;

import java.util.concurrent.TimeUnit;

/**
 * Created by eric.fenderbosch on 9/2/16.
 */
public class ResultStatusMatcher extends TypeSafeMatcher<Future<Result>> {

    private final int status;
    private final long wait;
    private final TimeUnit unit;

    public ResultStatusMatcher(int status, long wait, TimeUnit unit) {
        this.status = status;
        this.wait = wait;
        this.unit = unit;
    }

    @Override
    protected boolean matchesSafely(Future<Result> result) {
        return status == Helpers.status(result, Timeout.apply(wait, unit));
    }

    @Override
    public void describeTo(Description description) {

    }

    public static Builder hasStatus(int status) {
        return new Builder(status);
    }

    private static class Builder {

        private int status;
        private long wait;

        public Builder(int status) {
            this.status = status;
        }

        public Builder wait(int wait) {
            this.wait = wait;
            return this;
        }

        public ResultStatusMatcher seconds() {
            return new ResultStatusMatcher(status, wait, TimeUnit.SECONDS);
        }

        public ResultStatusMatcher millis() {
            return new ResultStatusMatcher(status, wait, TimeUnit.MILLISECONDS);
        }
    }
}