Merge pull request #457 from guardian/aa-fix-mock-warning

chore: Fix "duplicate manual mock found" message
guardian · Apr 16, 2021 · 2b3296f · 2b3296f
2 parents 04e9f07 + b27034e
commit 2b3296f
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/jest.config.js b/jest.config.js
@@ -7,4 +7,13 @@ module.exports = {
 
   // ignore this file as it's used to demonstrate custom lint rule and Jest flags unused declarations
   testPathIgnorePatterns: ["<rootDir>/eslint/rules/valid-constructors.test.ts"],
+
+  /*
+  Ignore `lib` to prevent a 'duplicate manual mock found" warning
+  See:
+    - https://jestjs.io/docs/configuration#modulepathignorepatterns-arraystring
+    - https://github.com/facebook/jest/issues/6801#issuecomment-712951064
+    - #448
+   */
+  modulePathIgnorePatterns: ["<rootDir>/lib"],
 };