Update src/test/java/com/demo/JsonEchoTest.java

src/test/java/com/demo/JsonEchoTest.java

@@ -9,12 +9,12 @@ import static org.hamcrest.CoreMatchers.is;
 @QuarkusTest
 class JsonEchoTest {
     @Test
-    void testHelloEndpoint() {
+    void testEchoEndpoint() {
         given()
-          .when().get("/hello")
+          .queryParam("param", "testValue") // Add a parameter since /echo requires it
+          .when().get("/echo") // Call the correct endpoint
           .then()
              .statusCode(200)
-             .body(is("Hello from Quarkus REST"));
+             .body(is("{\"param\":\"testValue\"}")); // Expected JSON response
     }
-
 }