chore: init project

internal/node-utils/src/hash.test.ts

@@ -0,0 +1,52 @@
+import { createHash } from 'node:crypto';
+
+import { describe, expect, it } from 'vitest';
+
+import { generatorContentHash } from './hash';
+
+describe('generatorContentHash', () => {
+  it('should generate an MD5 hash for the content', () => {
+    const content = 'example content';
+    const expectedHash = createHash('md5')
+      .update(content, 'utf8')
+      .digest('hex');
+    const actualHash = generatorContentHash(content);
+    expect(actualHash).toBe(expectedHash);
+  });
+
+  it('should generate an MD5 hash with specified length', () => {
+    const content = 'example content';
+    const hashLength = 10;
+    const generatedHash = generatorContentHash(content, hashLength);
+    expect(generatedHash).toHaveLength(hashLength);
+  });
+
+  it('should correctly generate the hash with specified length', () => {
+    const content = 'example content';
+    const hashLength = 8;
+    const expectedHash = createHash('md5')
+      .update(content, 'utf8')
+      .digest('hex')
+      .slice(0, hashLength);
+    const generatedHash = generatorContentHash(content, hashLength);
+    expect(generatedHash).toBe(expectedHash);
+  });
+
+  it('should return full hash if hash length parameter is not provided', () => {
+    const content = 'example content';
+    const expectedHash = createHash('md5')
+      .update(content, 'utf8')
+      .digest('hex');
+    const actualHash = generatorContentHash(content);
+    expect(actualHash).toBe(expectedHash);
+  });
+
+  it('should handle empty content', () => {
+    const content = '';
+    const expectedHash = createHash('md5')
+      .update(content, 'utf8')
+      .digest('hex');
+    const actualHash = generatorContentHash(content);
+    expect(actualHash).toBe(expectedHash);
+  });
+});