fast-check/lib/arbitrary/_internals/helpers/CustomEqualSet.js

Property based testing framework for JavaScript (like QuickCheck)

import { safePush } from '../../../utils/globals.js';
export class CustomEqualSet {
    constructor(isEqual) {
        this.isEqual = isEqual;
        this.data = [];
    }
    tryAdd(value) {
        for (let idx = 0; idx !== this.data.length; ++idx) {
            if (this.isEqual(this.data[idx], value)) {
                return false;
            }
        }
        safePush(this.data, value);
        return true;
    }
    size() {
        return this.data.length;
    }
    getData() {
        return this.data;
    }
}