fix: unit tests

Author: joshuaellis

jest.config.js

@@ -11,6 +11,7 @@ module.exports = {
   modulePathIgnorePatterns: ['dist', 'cypress'],
   moduleNameMapper: {
     '^react$': '<rootDir>/node_modules/react',
+    '@react-spring/(.*)': '<rootDir>/packages/$1/src/index.ts',
   },
   collectCoverageFrom: [
     '<rootDir>/packages/{animated,core,rafz,shared}/src/*.{ts,tsx}',