Updating the entropy documentation to be a little more consistent with the UUID implementation

Author: newmaniese

README.md

@@ -1,13 +1,16 @@
 # NewsPassID
 
-A first-party identity and targeting solution for publishers.
+First-Party Identity and Targeting Solution for Publishers
 
 ## Features
 
-- Simple, one-line implementation for publishers
-- Privacy-compliant with IAB GPP API integration
-- Automatic ad targeting with first-party segments
-- High-entropy ID generation supporting 500M+ unique visitors
+- First-party ID generation and management
+- Segment-based targeting
+- GPP consent integration
+- Meta tag injection for segments
+- Publisher-specific namespace support
+- GDPR and CCPA compliant
+- Lightweight and fast implementation
 - Seamless integration with Google Ad Manager and other ad platforms
 
 ## Quick Start

test/unit/random.test.ts

@@ -0,0 +1,20 @@
+import { generateId } from '../../src/utils/random';
+
+describe('Random ID Generation', () => {
+  test('should generate unique IDs with sufficient entropy', () => {
+    const namespace = 'test';
+    const iterations = 1000;
+    const generatedIds = new Set<string>();
+
+    // Generate multiple IDs and check for uniqueness
+    for (let i = 0; i < iterations; i++) {
+      const id = generateId(namespace);
+      expect(id).toMatch(/^test-[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/);
+      expect(generatedIds.has(id)).toBe(false);
+      generatedIds.add(id);
+    }
+
+    // Verify we got the expected number of unique IDs
+    expect(generatedIds.size).toBe(iterations);
+  });
+});