.

Author: mdjastrzebski

src/helpers/__tests__/ensure-peer-deps.test.ts

@@ -22,17 +22,21 @@ describe('ensurePeerDeps', () => {
   });
 
   it('should throw when react-test-renderer is missing', () => {
-    jest.mock('react-test-renderer/package.json', () => {
-      throw new Error('Module not found');
-    });
+    jest.mock(
+      'react-test-renderer/package.json',
+      () => {
+        throw new Error('Module not found');
+      },
+      { virtual: true },
+    );
 
     expect(() => require('../ensure-peer-deps')).toThrow(
       'Missing dev dependency "react-test-renderer@19.0.0"',
     );
   });
 
   it('should throw when react-test-renderer version mismatches', () => {
-    jest.mock('react-test-renderer/package.json', () => ({ version: '18.2.0' }));
+    jest.mock('react-test-renderer/package.json', () => ({ version: '18.2.0' }), { virtual: true });
 
     expect(() => require('../ensure-peer-deps')).toThrow(
       'Incorrect version of "react-test-renderer" detected. Expected "19.0.0", but found "18.2.0"',
@@ -41,9 +45,13 @@ describe('ensurePeerDeps', () => {
 
   it('should skip dependency check when RNTL_SKIP_DEPS_CHECK is set', () => {
     process.env.RNTL_SKIP_DEPS_CHECK = '1';
-    jest.mock('react-test-renderer/package.json', () => {
-      throw new Error('Module not found');
-    });
+    jest.mock(
+      'react-test-renderer/package.json',
+      () => {
+        throw new Error('Module not found');
+      },
+      { virtual: true },
+    );
 
     expect(() => require('../ensure-peer-deps')).not.toThrow();
   });