import { test } from '@jest/globals';

test.todo('Ignore this test for now');


// import type { CpNode } from '../../src/cp-node/cp-node.js';
// import { expect, test } from '@jest/globals';
// import { getAllOnLoop } from '../../src/cp-node/fs/get-all-on-loop.js';
// import { randomWalk } from './random-walk.js';
// import { getMats1 } from '../get-mats1.js';


// test('Check MAT objects equal (after clone)', function() {
//     const mats1 = getMats1();  // Calculates MAT from shape

//     // too hard for Jest due to circular references
//     // expect(mats_obj1).toEqual(mats_calc1);
    
//     // Fast path: check root array structure and length
//     expect(Array.isArray(mats1_)).toBe(true);
//     expect(Array.isArray(mats1)).toBe(true);
//     expect(mats1_.length).toBe(mats1.length);
    
//     // Verify key properties of the MAT objects instead of deep comparison
//     const mats1_0_ = mats1_[0];
//     const mats1_0 = mats1[0];
    
//     // Check critical structure exists
//     expect(mats1_0_).toHaveProperty('cpNode');
//     expect(mats1_0).toHaveProperty('cpNode');
    
//     // Verify circular reference integrity
//     if (mats1_0_.cpNode && mats1_0_.cpNode.nextOnCircle) {
//         expect(mats1_0_.cpNode.nextOnCircle).toBeDefined();
//     }

//     getAllOnLoop(mats1_0_.cpNode).length; //?

//     // Perform a random walk on the calculated MAT to ensure it behaves as expected
//     let testCpNode = mats1_0.cpNode;
//     let testCpNode_ = mats1_0_.cpNode;

//     const N = 10;
//     let reachCpNodes = new Set<CpNode>();
//     for (let i=0; i<N; i++) {
//         testCpNode = randomWalk(testCpNode, i*N, N);
//         testCpNode_ = randomWalk(testCpNode_, i*N, N);

//         // testCpNode.cp.pointOnShape.p; //?
//         // testCpNode_.cp.pointOnShape.p;//?

//         reachCpNodes.add(testCpNode);

//         expect(testCpNode.cp.pointOnShape).toEqual(testCpNode_.cp.pointOnShape);
//     }

//     reachCpNodes.size; //?
// });