### Question:
ChatNotificationsPlugin extends Plugin { @VisibleForTesting static String stripColor(String str) { return str.replaceAll("(<col=[0-9a-f]+>|</col>)", ""); }  @Override void startUp(); @Override void shutDown();  }### Answer:
@Test public void testStripColor() { assertEquals("you. It", ChatNotificationsPlugin.stripColor("you. <col=ff0000>It")); }