package usage;

 import org.junit.Test;

 import static org.junit.Assert.*;

 import query.Query;

 public class UseQueryTest {

     public UseQueryTest() {

     }            

     @Test public void verifyThatQueryReturnsHello() {

         Query query = new Query();

         Query.Sequence reply = query.computeReply();

         assertEquals("Length is correct", 5, reply.length());

         assertEquals('H', reply.charAt(0));

         assertEquals('e', reply.charAt(1));

         assertEquals('l', reply.charAt(2));

         assertEquals('l', reply.charAt(3));

         assertEquals('o', reply.charAt(4));

     }

 }