cubic-beziers-through-points/__tests__/helpers/chai-extend-nearly.ts

A function to fit fair (bending energy minimizing) cubic bezier curves through a set of given ordered points in the plane.

// /// <reference path="../chai-extensions.d.ts" />
// import { closeTo } from "./close-to.js";
// import { ObjOrArray } from "./obj-or-array.js";


// const nearly: Chai.ChaiPlugin = (chai, utils) => {
// 	var Assertion = chai.Assertion;
  
// 	utils.addMethod(Assertion.prototype, 'nearly', 
// 		function(ulpsOrEps: number | number[], value: ObjOrArray<number>) {
//             // @ts-ignore
//             const obj = this._obj as ObjOrArray<number>;

//             let isUlps = !Array.isArray(ulpsOrEps);

//             // @ts-ignore
//             this.assert(
//                 closeTo(ulpsOrEps)(obj, value), 
//                 `expected \n${JSON.stringify(obj)}\n to be nearly (${ulpsOrEps} ${isUlps ? 'ulps' : 'eps'}) \n${JSON.stringify(value)}`, 
//                 `expected \n${JSON.stringify(obj)}\n to not be nearly (${ulpsOrEps} ${isUlps ? 'ulps' : 'eps'}) \n${JSON.stringify(value)}`
//             );
//         }
// 	);
// }


// export { nearly }