TestTools.java

package com.vdurmont.emoji;

public class TestTools {
  public static boolean containsEmojis(
    Iterable<Emoji> emojis,
    String... aliases
  ) {
    for (String alias : aliases) {
      boolean contains = containsEmoji(emojis, alias);
      if (!contains) {
        return false;
      }
    }
    return true;
  }

  public static boolean containsEmoji(Iterable<Emoji> emojis, String alias) {
    for (Emoji emoji : emojis) {
      for (String al : emoji.getAliases()) {
        if (alias.equals(al)) {
          return true;
        }
      }
    }
    return false;
  }
}