@Test
public void testNoPackageFound()
    throws IOException
{

    String expectedHtmlResponse = "<html>\n" +
                                  "        <head>\n" +
                                  "            <title>Not Found</title>\n" +
                                  "        </head>\n" +
                                  "        <body>\n" +
                                  "            <h1>Not Found</h1>\n" +
                                  "        </body>\n" +
                                  "</html>";
    String htmlResponse = htmlResponseBuilder.getHtmlResponse(new ArrayList<>());
    assertThat(htmlResponse).isNotBlank().isEqualTo(expectedHtmlResponse);
}