test: 为mapper补充测试

app/models/mappers/solutionMapper.ts

@@ -15,13 +15,17 @@ export function toSolutionListView(raw: Solution): SolutionListView {
     summary: '',
   };
 
+  const type = isObject<SolutionType>(raw.type)
+    ? raw.type.translations.length === 0
+      ? ''
+      : raw.type.translations[0].name
+    : '';
+
   return {
     id: raw.id,
     title: trans.title,
     summary: trans.summary,
-    solution_type: isObject<SolutionType>(raw.type)
-      ? raw.type.translations[0].name
-      : '',
+    solution_type: type,
     cover: isObject<DirectusFile>(raw.cover) ? raw.cover.id : raw.cover,
   };
 }