Refactor: Implement SmartCube renderer, improve UI styling, and fix gaps

node_modules/@gkucmierz/utils/spec/gcd.spec.mjs

@@ -0,0 +1,27 @@
+
+import {
+  gcd,
+  gcdBI,
+} from '../src/gcd.mjs';
+
+describe('gcd', () => {
+  it('Number', () => {
+    expect(gcd(42, 56)).toEqual(14);
+    expect(gcd(461952, 116298)).toEqual(18);
+    expect(gcd(7966496, 314080416)).toEqual(32);
+    expect(gcd(24826148, 45296490)).toEqual(526);
+    expect(gcd(12, 0)).toEqual(12);
+    expect(gcd(0, 0)).toEqual(0);
+    expect(gcd(0, 9)).toEqual(9);
+  });
+
+  it('BigInt', () => {
+    expect(gcdBI(42n, 56n)).toEqual(14n);
+    expect(gcdBI(461952n, 116298n)).toEqual(18n);
+    expect(gcdBI(7966496n, 314080416n)).toEqual(32n);
+    expect(gcdBI(24826148n, 45296490n)).toEqual(526n);
+    expect(gcdBI(12n, 0n)).toEqual(12n);
+    expect(gcdBI(0n, 0n)).toEqual(0n);
+    expect(gcdBI(0n, 9n)).toEqual(9n);
+  });
+});