23 lines
1000 B
JavaScript
23 lines
1000 B
JavaScript
"use strict";
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
|
exports.option = option;
|
|
const constant_1 = require("./constant");
|
|
const FrequencyArbitrary_1 = require("./_internals/FrequencyArbitrary");
|
|
const globals_1 = require("../utils/globals");
|
|
function option(arb, constraints = {}) {
|
|
const freq = constraints.freq == null ? 5 : constraints.freq;
|
|
const nilValue = (0, globals_1.safeHasOwnProperty)(constraints, 'nil') ? constraints.nil : null;
|
|
const nilArb = (0, constant_1.constant)(nilValue);
|
|
const weightedArbs = [
|
|
{ arbitrary: nilArb, weight: 1, fallbackValue: { default: nilValue } },
|
|
{ arbitrary: arb, weight: freq },
|
|
];
|
|
const frequencyConstraints = {
|
|
withCrossShrink: true,
|
|
depthSize: constraints.depthSize,
|
|
maxDepth: constraints.maxDepth,
|
|
depthIdentifier: constraints.depthIdentifier,
|
|
};
|
|
return FrequencyArbitrary_1.FrequencyArbitrary.from(weightedArbs, frequencyConstraints, 'fc.option');
|
|
}
|