/**
    * Logback: the reliable, generic, fast and flexible logging framework.
    * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
    *
    * This program and the accompanying materials are dual-licensed under
    * either the terms of the Eclipse Public License v1.0 as published by
    * the Eclipse Foundation
    *
    *   or (per the licensee's choosing)
   *
   * under the terms of the GNU Lesser General Public License version 2.1
   * as published by the Free Software Foundation.
   */
  package ch.qos.logback.core.util;
  
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.Test;
  
  public class ContentTypeUtilTest {
  
      @Test
      public void smoke() {
          String contextType = "text/html";
          Assertions.assertTrue(ContentTypeUtil.isTextual(contextType));
          Assertions.assertEquals("html", ContentTypeUtil.getSubType(contextType));
      }
  
      @Test
      public void nullContext() {
          String contextType = null;
          Assertions.assertFalse(ContentTypeUtil.isTextual(contextType));
          Assertions.assertNull(ContentTypeUtil.getSubType(contextType));
      }
  
      @Test
      public void emptySubtype() {
          String contextType = "text/";
          Assertions.assertTrue(ContentTypeUtil.isTextual(contextType));
          Assertions.assertNull(ContentTypeUtil.getSubType(contextType));
      }
  }