diff --git a/test/build-engine/engine-js.test.ts b/test/build-engine/engine-js.test.ts
index ff87d72..781ca2b 100644
--- a/test/build-engine/engine-js.test.ts
+++ b/test/build-engine/engine-js.test.ts
@@ -1,4 +1,4 @@
-import { buildEngine, BuildEngineResult } from '@ccbuild/build-engine';
+import { buildEngine, BuildEngineResult, enumerateAllDependents, enumerateDependentAssets, enumerateDependentChunks } from '@ccbuild/build-engine';
 import * as ps from 'path';
 import * as fs from 'fs-extra';
 import del from 'del';
@@ -137,9 +137,9 @@ describe('engine-js', () => {
             split: true,
         });
         
-        expect(buildEngine.enumerateAllDependents(res, features)).toMatchSnapshot();
-        expect(buildEngine.enumerateDependentChunks(res, features)).toMatchSnapshot();
-        expect(buildEngine.enumerateDependentAssets(res, features)).toMatchSnapshot();
+        expect(enumerateAllDependents(res, features)).toMatchSnapshot();
+        expect(enumerateDependentChunks(res, features)).toMatchSnapshot();
+        expect(enumerateDependentAssets(res, features)).toMatchSnapshot();
         await del(out, { force: true });
     });
 
diff --git a/test/matrix-options.test.ts b/test/matrix-options.test.ts
index 09e0187..f99b74a 100644
--- a/test/matrix-options.test.ts
+++ b/test/matrix-options.test.ts
@@ -1,8 +1,8 @@
-import { buildEngine } from '@ccbuild/build-engine';
+import { buildEngine, BuildEngineOptions } from '@ccbuild/build-engine';
 import { genOptionsFromMatrix } from './matrix-options';
 
 test('matrix options', async () => {
-  const optionList = genOptionsFromMatrix<buildEngine.Options>({
+  const optionList = genOptionsFromMatrix<BuildEngineOptions>({
     engine: ['./test-engine-source', './test-engine-source-without-symlink'],
     out: ['./lib-matrix-options'],
     platform: ['ALIPAY', 'OPEN_HARMONY', 'HTML5'],
diff --git a/test/matrix-options.ts b/test/matrix-options.ts
index 0fddbc4..8bc9e49 100644
--- a/test/matrix-options.ts
+++ b/test/matrix-options.ts
@@ -19,7 +19,7 @@ export interface OptionData<T> {
  * The matrix option can help us list all combinations to avoid missing test cases.
  * 
  * @example
- * const multipleBuildOptions = genOptionsFromMatrix<buildEngine.Options>({
+ * const multipleBuildOptions = genOptionsFromMatrix<BuildEngineOptions>({
  *  engine: ['./test-engine-source', './test-engine-source-without-symlink'],
  *  platform: ['ALIPAY', 'OPEN_HARMONY', 'HTML5'],
  * });