test(tutorial): cover malformed tutorial.yaml -> WorldLoadException

Semesterprojekt/src/test/java/thb/jeanluc/adventure/loader/TutorialLoaderTest.java

@@ -4,6 +4,7 @@ import org.junit.jupiter.api.Test;
 import thb.jeanluc.adventure.model.Tutorial;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
 class TutorialLoaderTest {
 
@@ -24,4 +25,11 @@ class TutorialLoaderTest {
         assertThat(t.isEmpty()).isTrue();
         assertThat(t.steps()).isEmpty();
     }
+
+    @Test
+    void malformedFileThrowsWorldLoadException() {
+        // /badtut/tutorial.yaml has 'steps: 12345' (scalar where a list is required)
+        assertThatThrownBy(() -> new TutorialLoader("/badtut").load())
+                .isInstanceOf(WorldLoadException.class);
+    }
 }

Semesterprojekt/src/test/resources/badtut/tutorial.yaml

@@ -0,0 +1,5 @@
+# Malformed on purpose: 'steps' must be a list, not a scalar.
+# Used by TutorialLoaderTest to verify parse errors become WorldLoadException.
+intro: "bad"
+steps: 12345
+closingTips: "bad"