Creación de ControladorREST y ControladorRESTTEST, realizado con Álvaro Herrera

src/test/java/com/carpooling/carpoolingaoraha/ControladorRESTEST/ControladorRESTTEST.java

+package com.carpooling.carpoolingaoraha.ControladorRESTEST;
+
+import jakarta.annotation.PostConstruct;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.web.client.TestRestTemplate;
+import org.springframework.boot.test.web.server.LocalServerPort;
+import org.springframework.boot.web.client.RestTemplateBuilder;
+import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
+
+import java.util.List;
+
+
+@SpringBootTest(classes = com.carpooling.carpoolingaoraha.CarPoolingAorAhaApplication.class, webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+public class ControladorRESTTEST {
+    @LocalServerPort
+    int localPort;
+
+    @Autowired
+    MappingJackson2HttpMessageConverter springBoot;
+
+
+    TestRestTemplate restTemplate;
+
+    @PostConstruct
+    void crearRestTemplate() {
+        RestTemplateBuilder restTemplateBuilder = new RestTemplateBuilder()
+                .rootUri("http://localhost:" + localPort + "/carpooling")
+                .additionalMessageConverters(List.of(springBoot));
+
+        restTemplate = new TestRestTemplate(restTemplateBuilder);
+
+    }
+
+
+}