Minor updates

Author: MatKuhr

orchestration/src/test/java/com/sap/ai/sdk/orchestration/ConfigToRequestTransformerTest.java

@@ -7,18 +7,28 @@
 import com.sap.ai.sdk.orchestration.client.model.ChatMessage;
 import com.sap.ai.sdk.orchestration.client.model.TemplatingModuleConfig;
 import java.util.List;
+import java.util.Map;
 import org.junit.jupiter.api.Test;
 
 class ConfigToRequestTransformerTest {
 
   @Test
   void testThrowsOnMissingLlmConfig() {
-    assertThatThrownBy(
-            () -> ConfigToRequestTransformer.toModuleConfigs(new OrchestrationModuleConfig()))
+    var config = new OrchestrationModuleConfig();
+    assertThatThrownBy(() -> ConfigToRequestTransformer.toModuleConfigs(config))
         .isInstanceOf(IllegalStateException.class)
         .hasMessageContaining("LLM config is required");
   }
 
+  @Test
+  void testThrowsOnMissingMessages() {
+    var prompt = new OrchestrationPrompt(Map.of());
+
+    assertThatThrownBy(() -> ConfigToRequestTransformer.toTemplateModuleConfig(prompt, null))
+        .isInstanceOf(IllegalStateException.class)
+        .hasMessageContaining("A prompt is required");
+  }
+
   @Test
   void testEmptyTemplateConfig() {
     var systemMessage = ChatMessage.create().role("system").content("foo");

pom.xml

@@ -73,7 +73,7 @@
     <enforcer.skipBanGeneratedModulesReference>false</enforcer.skipBanGeneratedModulesReference>
     <!-- Test coverage -->
     <coverage.instruction>74%</coverage.instruction>
-    <coverage.branch>60%</coverage.branch>
+    <coverage.branch>62%</coverage.branch>
     <coverage.complexity>67%</coverage.complexity>
     <coverage.line>75%</coverage.line>
     <coverage.method>80%</coverage.method>