Move things around a bit

openrewrite/jest.config.js

@@ -2,14 +2,11 @@ module.exports = {
   preset: 'ts-jest',
   testEnvironment: 'node',
   testPathIgnorePatterns: ['/node_modules/', '/dist/'],
-  globals: {
-    'ts-jest': {
-      tsconfig: 'tsconfig.json', // Adjust if your tsconfig file is named or located differently
-    },
-  },
   moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node'],
   transform: {
-    '^.+\\.tsx?$': 'ts-jest',
+    '^.+\\.tsx?$': ['ts-jest', {
+      tsconfig: 'tsconfig.json', // Adjust if your tsconfig file is named or located differently
+    }],
   },
   testMatch: ['**/__tests__/**/*.+(ts|tsx|js)', '**/?(*.)+(spec|test).+(ts|tsx|js)'],
   collectCoverageFrom: ['src/**/*.{ts,tsx}', '!src/**/*.d.ts'],

openrewrite/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "openrewrite",
+  "name": "@openrewrite/rewrite",
   "version": "1.0.0",
   "description": "",
   "main": "dist/index.js",
@@ -9,10 +9,12 @@
     "test": "jest"
   },
   "dependencies": {
-    "@types/node": "^22.5.4"
+    "@types/node": "^22.5.4",
+    "uuid": "^10.0.0"
   },
   "devDependencies": {
     "@types/jest": "^29.5.12",
+    "@types/uuid": "^10.0.0",
     "jest": "^29.7.0",
     "ts-jest": "^29.2.5",
     "ts-node": "^10.9.2",

openrewrite/src/core/index.ts

@@ -0,0 +1 @@
+export * from './tree';

openrewrite/src/core/tree.ts

@@ -0,0 +1,18 @@
+import { v4 as uuidv4 } from 'uuid';
+
+type UUID = string;
+
+export const random_id = (): UUID => {
+    return uuidv4();
+}
+
+class CompilationUnit {
+    constructor(
+        public readonly id: UUID
+    ) {
+    }
+
+    withId(newId: UUID): CompilationUnit {
+        return newId == this.id ? this : new CompilationUnit(newId);
+    }
+}

openrewrite/test/core/tree.test.ts

@@ -0,0 +1,7 @@
+import { random_id } from '../../src/core';
+
+describe('tree utils', () => {
+    test('new random ID', () => {
+        expect(random_id()).toBeDefined();
+    });
+});