test(compiler): add unit test for file id generator

Author: maxprilutskiy

packages/compiler/src/utils/id.spec.ts

@@ -0,0 +1,15 @@
+import { describe, it, expect } from 'vitest';
+import { generateFileId } from './id';
+
+describe('generateFileId', () => {
+  it('should generate the same id for both windows and unix relative paths', () => {
+    const windowsPath = 'src\\components\\Button.tsx';
+    const unixPath = 'src/components/Button.tsx';
+    const nonce = 0;
+
+    const windowsId = generateFileId(windowsPath, nonce);
+    const unixId = generateFileId(unixPath, nonce);
+
+    expect(windowsId).toBe(unixId);
+  });
+});