fix: remove default implementation of mock

Author: phortx

mocks/obsidian.ts

@@ -181,37 +181,9 @@ export const _prepareSimpleSearchMock = {
   behavior: null as ((query: string) => (text: string) => null | SearchResult) | null,
 };
 
-// Default implementation (can be overridden by tests)
-function defaultPrepareSimpleSearch(
-  query: string
-): (value: string) => null | SearchResult {
-  return (text: string) => {
-    const matches: [number, number][] = [];
-    const lowerQuery = query.toLowerCase();
-    const lowerText = text.toLowerCase();
-
-    let index = 0;
-    while ((index = lowerText.indexOf(lowerQuery, index)) !== -1) {
-      matches.push([index, index + query.length]);
-      index += query.length;
-    }
-
-    if (matches.length === 0) {
-      return null;
-    }
-
-    const result = new SearchResult();
-    result.matches = matches;
-    result.score = matches.length * -10;
-    return result;
-  };
-}
-
-export function prepareSimpleSearch(
-  query: string
-): (value: string) => null | SearchResult {
+export function prepareSimpleSearch(query: string): (value: string) => null | SearchResult {
   if (_prepareSimpleSearchMock.behavior) {
     return _prepareSimpleSearchMock.behavior(query);
   }
-  return defaultPrepareSimpleSearch(query);
+  return null;
 }