Add simple e2e tests

Author: Jonas-Isr

sample-code/spring-app/src/test/java/com/sap/ai/sdk/app/controllers/OrchestrationTest.java

@@ -13,6 +13,8 @@
 import com.sap.ai.sdk.orchestration.model.DPIEntities;
 import com.sap.ai.sdk.orchestration.model.LLMChoice;
 import com.sap.ai.sdk.orchestration.model.LLMModuleResultSynchronous;
+
+import java.util.List;
 import java.util.Map;
 import java.util.concurrent.atomic.AtomicInteger;
 import lombok.extern.slf4j.Slf4j;
@@ -109,6 +111,28 @@ void testMessagesHistory() {
     assertThat(choices.get(0).getMessage().getContent()).isNotEmpty();
   }
 
+  @Test
+  void testImageInput() {
+    final var result =
+        service
+            .imageInput(
+                "https://upload.wikimedia.org/wikipedia/commons/thumb/5/59/SAP_2011_logo.svg/440px-SAP_2011_logo.svg.png")
+            .getOriginalResponse();
+    final var choices = ((LLMModuleResultSynchronous) result.getOrchestrationResult()).getChoices();
+    assertThat(choices.get(0).getMessage().getContent()).isNotEmpty();
+  }
+
+  @Test
+  void testMultiStringInput() {
+    final var result =
+        service
+            .multiStringInput(
+                List.of("What is the capital of France?", "What is Chess about?", "What is 2+2?"))
+            .getOriginalResponse();
+    final var choices = ((LLMModuleResultSynchronous) result.getOrchestrationResult()).getChoices();
+    assertThat(choices.get(0).getMessage().getContent()).isNotEmpty();
+  }
+
   @SuppressWarnings("unchecked")
   @Test
   void testMaskingAnonymization() {