"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.oneof = oneof;
const Arbitrary_1 = require("../check/arbitrary/definition/Arbitrary");
const globals_1 = require("../utils/globals");
const FrequencyArbitrary_1 = require("./_internals/FrequencyArbitrary");
function isOneOfContraints(param) {
return (param != null &&
typeof param === 'object' &&
!('generate' in param) &&
!('arbitrary' in param) &&
!('weight' in param));
}
function toWeightedArbitrary(maybeWeightedArbitrary) {
if ((0, Arbitrary_1.isArbitrary)(maybeWeightedArbitrary)) {
return { arbitrary: maybeWeightedArbitrary, weight: 1 };
}
return maybeWeightedArbitrary;
}
function oneof(...args) {
const constraints = args[0];
if (isOneOfContraints(constraints)) {
const weightedArbs = (0, globals_1.safeMap)((0, globals_1.safeSlice)(args, 1), toWeightedArbitrary);
return FrequencyArbitrary_1.FrequencyArbitrary.from(weightedArbs, constraints, 'fc.oneof');
}
const weightedArbs = (0, globals_1.safeMap)(args, toWeightedArbitrary);
return FrequencyArbitrary_1.FrequencyArbitrary.from(weightedArbs, {}, 'fc.oneof');
}