add: ConsultItemBookTest

src/tests/ConsultItemBookTest.java

 package tests;
 
+import opinion.SocialNetwork;
+import opinion.ISocialNetwork;
+import exceptions.BadEntryException;
+import exceptions.ItemBookAlreadyExistsException;
+import exceptions.MemberAlreadyExistsException;
+import exceptions.NotMemberException;
+
+import java.util.LinkedList;
+
 public class ConsultItemBookTest {
 
     private static int nbTests = 0;
     private static int nbErrors = 0;
+
     private static void displaySuccess(String message) {
         System.out.println("Test passed: " + message);
     }
@@ -12,8 +22,58 @@ public class ConsultItemBookTest {
         System.out.println("Test failed: " + message);
         nbErrors++;
     }
-    public static void testConsultItemBook() {
+
+    private static void testExpectedException(ISocialNetwork sn, String title, Class<?> expectedException, String testId) {
+        nbTests++;
+        try {
+            sn.consultItems(title);
+            displayError("[" + testId + "] Expected exception " + expectedException.getSimpleName() + " but none was thrown");
+        } catch (Exception e) {
+            if (e.getClass().equals(expectedException)) {
+                displaySuccess("[" + testId + "] Correctly threw " + expectedException.getSimpleName());
+            } else {
+                displayError("[" + testId + "] Unexpected exception: " + e);
+            }
+        }
+    }
+
+    private static void testConsultResult(ISocialNetwork sn, String title, int expectedSize, String testId) {
         nbTests++;
+        try {
+            LinkedList<String> results = sn.consultItems(title);
+            if (results.size() == expectedSize) {
+                displaySuccess("[" + testId + "] Returned expected number of results: " + expectedSize);
+            } else {
+                displayError("[" + testId + "] Expected " + expectedSize + " but got " + results.size());
+            }
+        } catch (Exception e) {
+            displayError("[" + testId + "] Unexpected exception: " + e);
+        }
+    }
+
+    public static void main(String[] args) {
+        ISocialNetwork sn = new SocialNetwork();
+
+        try {
+            sn.addMember("user1", "pass1234", "profile");
+            sn.addItemBook("user1", "pass1234", "Don Quijote", "Novela", "Cervantes", 800);
+            sn.addItemBook("user1", "pass1234", "El Principito", "Fábula", "Saint-Exupéry", 100);
+            sn.addItemBook("user1", "pass1234", "Principios de Física", "Ciencia", "Tipler", 1200);
+        } catch (Exception e) {
+            System.out.println("Setup failed: " + e);
+            return;
+        }
+
+        // Exception cases
+        testExpectedException(sn, null, BadEntryException.class, "3.8");
+        testExpectedException(sn, " ", BadEntryException.class, "3.9");
+        testExpectedException(sn, "a", BadEntryException.class, "3.10");
+
+        // Success cases
+        testConsultResult(sn, "princip", 2, "3.11"); // It returns two books "El principito" and "Principios de la fisica"
+        testConsultResult(sn, "DON", 1, "3.12");     // test case-sensitive
+        testConsultResult(sn, "XYZ", 0, "3.13");     // no results
 
+        System.out.println("\nConsultItemBookTest: " + nbTests + " tests run, " + nbErrors + " errors.");
     }
 }

src/tests/ReviewItemBookTest.java

@@ -60,12 +60,12 @@ public class ReviewItemBookTest {
             return null;
         }
 
-        // --- Casos exitosos ---
-        testExpectedAverage(sn, "ana", "pass123", "El Hobbit", 4.0f, "Muy bueno", 4.0f, "1.1");
-        testExpectedAverage(sn, "luis", "1234pass", "El Hobbit", 5.0f, "Obra maestra", 4.5f, "1.2");
-        testExpectedAverage(sn, "ana", "pass123", "El Hobbit", 3.0f, "Bueno pero largo", 4.0f, "1.3");
+        // --- Sucess cases ---
+        testExpectedAverage(sn, "ana", "pass123", "El Hobbit", 4.0f, "So good", 4.0f, "1.1");
+        testExpectedAverage(sn, "luis", "1234pass", "El Hobbit", 5.0f, "excelent!", 4.5f, "1.2");
+        testExpectedAverage(sn, "ana", "pass123", "El Hobbit", 3.0f, "good but long", 4.0f, "1.3");
 
-        // --- Casos de error esperados ---
+        // --- Cases with exception ---
         testExpectedException(sn, "mario", "nopass", "El Hobbit", 4.0f, "Hola", NotMemberException.class, "3.1");
         testExpectedException(sn, "ana", "pass123", "Book X", 3.0f, "Does not exist", NotItemException.class, "3.2");
         testExpectedException(sn, "ana", "pass123", "El Hobbit", 6.0f, "Out of range", BadEntryException.class, "3.3");