source: class UserAgentTest {
  
      @Test
      public void GetAgentString() {
  
target:         String userAgent = UserAgent.value();
          Assert.assertTrue(Pattern.matches("^BotBuilder/\\S*\\s\\(JVM.*$", userAgent));
          Assert.assertFalse(userAgent.contains("{"));
          Assert.assertFalse(userAgent.contains("}"));
      }
  
  }