fix: fix unit test, set default search results limit to 64, matching old API

src/http/responses/search.ts

@@ -9,7 +9,7 @@ import { checkJSONPQuery, sendJSONResponse } from '../helpers/json';
 
 const minSearchLimit = 32;
 const maxSearchLimit = 999;
-const defaultSearchLimit = maxSearchLimit;
+const defaultSearchLimit = minSearchLimit * 2;
 
 /**
  * Send API v2 response

tests/search/split-keyword-test.ts

@@ -354,10 +354,10 @@ describe('Splitting keywords', () => {
 		});
 
 		// Too short for partial
-		expect(splitKeyword('ab')).toEqual({
+		expect(splitKeyword('a')).toEqual({
 			searches: [
 				{
-					keywords: ['ab'],
+					keywords: ['a'],
 				},
 			],
 			params: {},