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

Hardhat utils for testing

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.supportProperHex = void 0;
function supportProperHex(Assertion) {
    Assertion.addMethod("properHex", function (length) {
        const subject = this._obj;
        const isNegated = this.__flags.negate === true;
        const isHex = (a) => /^0x[0-9a-fA-F]*$/.test(a);
        if (!isHex(subject)) {
            this.assert(isNegated, // trick to make this assertion always fail
            `Expected "${subject}" to be a proper hex string, but it contains invalid (non-hex) characters`, `Expected "${subject}" NOT to be a proper hex string, but it contains only valid hex characters`);
        }
        this.assert(subject.length === length + 2, `Expected "${subject}" to be a hex string of length ${length + 2} (the provided ${length} plus 2 more for the "0x" prefix), but its length is ${subject.length}`, `Expected "${subject}" NOT to be a hex string of length ${length + 2} (the provided ${length} plus 2 more for the "0x" prefix), but its length is ${subject.length}`);
    });
}
exports.supportProperHex = supportProperHex;
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