fast-check
Version:
Property based testing framework for JavaScript (like QuickCheck)
39 lines (38 loc) • 1.19 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.SameValueSet = void 0;
const globals_1 = require("../../../utils/globals");
const safeObjectIs = Object.is;
class SameValueSet {
constructor(selector) {
this.selector = selector;
this.selectedItemsExceptMinusZero = new globals_1.Set();
this.data = [];
this.hasMinusZero = false;
}
tryAdd(value) {
const selected = this.selector(value);
if (safeObjectIs(selected, -0)) {
if (this.hasMinusZero) {
return false;
}
(0, globals_1.safePush)(this.data, value);
this.hasMinusZero = true;
return true;
}
const sizeBefore = this.selectedItemsExceptMinusZero.size;
(0, globals_1.safeAdd)(this.selectedItemsExceptMinusZero, selected);
if (sizeBefore !== this.selectedItemsExceptMinusZero.size) {
(0, globals_1.safePush)(this.data, value);
return true;
}
return false;
}
size() {
return this.data.length;
}
getData() {
return this.data;
}
}
exports.SameValueSet = SameValueSet;