@nomicfoundation/hardhat-chai-matchers/internal/hexEqual.js

Hardhat utils for testing

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.supportHexEqual = void 0;
function supportHexEqual(Assertion) {
    Assertion.addMethod("hexEqual", function (other) {
        const subject = this._obj;
        const isNegated = this.__flags.negate === true;
        // check that both values are proper hex strings
        const isHex = (a) => /^0x[0-9a-fA-F]*$/.test(a);
        for (const element of [subject, other]) {
            if (!isHex(element)) {
                this.assert(isNegated, // trick to make this assertion always fail
                `Expected "${subject}" to be a hex string equal to "${other}", but "${element}" is not a valid hex string`, `Expected "${subject}" not to be a hex string equal to "${other}", but "${element}" is not a valid hex string`);
            }
        }
        // compare values
        const extractNumeric = (hex) => hex.replace(/^0x0*/, "");
        this.assert(extractNumeric(subject.toLowerCase()) ===
            extractNumeric(other.toLowerCase()), `Expected "${subject}" to be a hex string equal to "${other}"`, `Expected "${subject}" NOT to be a hex string equal to "${other}", but it was`, `Hex string representing the same number as ${other}`, subject);
    });
}
exports.supportHexEqual = supportHexEqual;
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