unit tests

tests/ecc.test.js

@@ -0,0 +1,23 @@
+import { ab2str, str2ab } from '../src/public/ecc.js';
+
+describe('ecc.js functions', () => {
+
+  // Test ab2str
+  it('should convert ArrayBuffer to string', () => {
+    const buffer = new ArrayBuffer(5);
+    const view = new Uint8Array(buffer);
+    view.set([72, 101, 108, 108, 111]); // ASCII values for "Hello"
+    const result = ab2str(buffer);
+    expect(result).toBe("Hello");
+  });
+
+  // Test str2ab
+  it('should convert string to ArrayBuffer', () => {
+    const str = "Hello";
+    const result = str2ab(str);
+    const expectedBuffer = new ArrayBuffer(5);
+    const expectedView = new Uint8Array(expectedBuffer);
+    expectedView.set([72, 101, 108, 108, 111]);
+    expect(result).toEqual(expectedBuffer);
+  });
+});