fix: postcss integration is not working

Author: alioguzhan

jest.config.js

@@ -2,7 +2,6 @@ module.exports = {
   preset: 'ts-jest',
   testEnvironment: 'jsdom',
   testPathIgnorePatterns: ['example', 'node_modules'],
-  setupFiles: ['@testing-library/react/dont-cleanup-after-each'],
   moduleNameMapper: {
     '\\.(jpg|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$':
       '<rootDir>/__mocks__/fileMock.js',

Globals.d.ts renamed to src/Globals.d.ts

@@ -3,12 +3,12 @@ import '@testing-library/jest-dom';
 import Main from '../index';
 
 describe('My Component', () => {
-  it('renders displays the passed message', async () => {
+  it('displays the passed message', async () => {
     const { findByText } = render(<Main message="Hello World" />);
     const content = await findByText('Hello World');
     expect(content).toBeTruthy();
   });
-  it('renders displays the default message', async () => {
+  it('displays the default message', async () => {
     const { findByText } = render(<Main />);
     const content = await findByText('No Message');
     expect(content).toBeTruthy();

src/__tests__/index.test.tsx

@@ -12,6 +12,7 @@
 /* eslint-disable @typescript-eslint/no-var-requires */
 /* eslint-disable @typescript-eslint/no-explicit-any */
 
+// eslint-disable-next-line dot-notation
 if (process.env['RTL_SKIP_POSTINSTALL']) {
   console.log('Skipping post-install process...');
   process.exit(0);

tools/init.ts

@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
     "target": "es5",
-    "module": "ES6",
+    "module": "ESNext",
     "lib": [
       "ES2017",
       "ES7",
@@ -10,6 +10,8 @@
     ],
     "declaration": true,
     "declarationDir": "dist",
+    "declarationMap": true,
+    "downlevelIteration": false,
     "outDir": "dist",
     "sourceMap": true,
     "strict": true,
@@ -22,20 +24,22 @@
     "resolveJsonModule": true,
     "jsx": "react-jsx",
     "baseUrl": "./src",
+    "paths": {
+      "tslib": [
+        "node_modules/tslib/tslib.d.ts"
+      ]
+    },
     "plugins": [
       {
         "name": "typescript-plugin-css-modules"
       }
     ],
   },
   "include": [
-    "src/**/*",
-    "Globals.d.ts"
+    "src/**/*"
   ],
   "exclude": [
     "node_modules",
     "dist",
-    "src/**/*.spec.tsx",
-    "src/**/*.test.tsx"
   ]
 }