Added

app/src/main/java/cse/gradle/Server/APIs/DallEApi.java

@@ -1,5 +1,5 @@
 package cse.gradle.Server.APIs;
 
 public interface DallEApi {
-
+    public String generateChatResponse(String[] messages); 
 }

app/src/main/java/cse/gradle/Server/APIs/MockDallEApiClient.java

@@ -0,0 +1,17 @@
+package cse.gradle.Server.APIs;
+
+public class MockDallEApiClient extends DallEApiClient {
+
+    @Override
+    public String generateChatResponse(String prompt) {
+        // BEGIN: Mock generateChatResponse
+        // Check if the prompt is valid
+        if (prompt == null || prompt.isEmpty()) {
+            throw new IllegalArgumentException("Prompt cannot be null or empty");
+        }
+
+        // Return a preset image URL provided by wikipedia
+        return "https://upload.wikimedia.org/wikipedia/en/a/a9/Example.jpg?20070224000419";
+        // END: Mock generateChatResponse
+    }
+}

app/src/test/java/cse/gradle/Feature11Tests.java

@@ -7,12 +7,38 @@
 package cse.gradle;
 
 import org.junit.jupiter.api.Test;
+
+import cse.gradle.Server.APIs.ChatGPTApi;
+import cse.gradle.Server.APIs.DallEApi;
+import cse.gradle.Server.APIs.MockDallEApiClient;
+import cse.gradle.Server.APIs.MockGPT;
+
 import static org.junit.jupiter.api.Assertions.*;
 import java.util.ArrayList;
 
 
 class Feature11Tests {
     /* --------------------------------- UNIT TESTS --------------------------------- */
 
-    /* --------------------------------- BDD TESTS --------------------------------- */
-}
+    @Test
+    public void testDalleGenerateResponse() {
+        // Create an instance of the MockGPT for testing
+        DallEApi dallEApi = new MockDallEApiClient();
+
+        try {
+            // Test the generateResponse method with mock data
+            String mockResponse = dallEApi.generateChatResponse("Mock prompt");
+
+            // Add assertions to verify the correctness of the response
+            assertNotNull(mockResponse);
+            // Check if the response is a valid URL
+            mockResponse = mockResponse.toLowerCase();
+            assertTrue(mockResponse.startsWith("http"));
+            assertTrue(mockResponse.contains(".jpg"));
+        } catch (Exception e) {
+            // Handle exceptions or fail the test if an unexpected exception occurs
+            fail("Exception occurred: " + e.getMessage());
+        }
+    }
+
+}