Fixed the test issue

src/core/domain/dtos/elastic/es-multimatch.dto.ts

@@ -1,7 +1,5 @@
 import { ApiExtraModels, ApiProperty, ApiPropertyOptional } from "@nestjs/swagger";
-import { IsArray, IsDefined, IsInt, IsObject, IsOptional } from "class-validator";
-import { EsPit } from "../../interfaces/elastic/es-pit.interface";
-import { EsQuery } from "../../interfaces/elastic/es-query.interface"
+import { IsDefined, IsInt, IsObject, IsOptional } from "class-validator";
 
 /**
  * List of allowed properties in this DTO

src/test/search.service.spec.ts

@@ -107,13 +107,16 @@ describe('Unit tests for SearchService', () => {
             expect(httpGetSpy).toHaveBeenCalledWith<[string, object]>(expect.anything(), {
                 data: {
                     query: {
-                        query_string: {
-                            query: 'keyword',
-                            default_field: 'content',
+                        multi_match: {
+                            query: query.query,
+                            fields: [
+                                'title',
+                                'content'
+                            ]
                         }
                     },
-                    from: 32,
-                    size: 1,
+                    from: query.offset,
+                    size: query.limit
                 },
                 headers: { 'Content-Type': 'application/json' }
             });