diff --git a/packages/cli/config/jest.js b/packages/cli/config/jest.js index d95dd21489..cc7d45c139 100644 --- a/packages/cli/config/jest.js +++ b/packages/cli/config/jest.js @@ -37,7 +37,10 @@ async function getConfig() { // TODO: jest is working on module support, it's possible that we can remove this in the future transform: { '\\.esm\\.js$': require.resolve('jest-esm-transformer'), - '\\.(js|jsx|ts|tsx)$': require.resolve('ts-jest'), + '\\.(js|jsx|ts|tsx)$': [ + require.resolve('ts-jest'), + { isolatedModules: true }, + ], '\\.(bmp|gif|jpg|jpeg|png|frag|xml|svg)$': require.resolve( './jestFileTransform.js', ),