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jest.config.js

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+module.exports = {
+  testEnvironment: 'jsdom',
+  roots: ['<rootDir>/src'],
+  testMatch: ['**/__tests__/**/*.ts?(x)', '**/?(*.)+(spec|test).ts?(x)'],
+  transform: {
+    '^.+\\.(js|jsx|ts|tsx)$': 'babel-jest',
+  },
+  moduleNameMapper: {
+    '^@/src/(.*)$': '<rootDir>/src/$1',
+    '\\.(css|less|sass|scss)$': 'identity-obj-proxy',
+  },
+  setupFilesAfterEnv: ['<rootDir>/jest.setup.js'],
+  collectCoverageFrom: [
+    'src/**/*.{ts,tsx}',
+    '!src/**/*.d.ts',
+    '!src/pages/_app.tsx',
+    '!src/pages/_document.tsx',
+  ],
+  coverageThreshold: {
+    global: {
+      branches: 70,
+      functions: 70,
+      lines: 70,
+      statements: 70,
+    },
+  },
+  transformIgnorePatterns: [
+    '/node_modules/(?!(@testing-library|react-dom|next)/)'
+  ]
+};