testdouble/lib/function/generate-fake-function.js

A minimal test double library for TDD with JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const call_log_1 = require("../value/call-log");
const call_1 = require("../value/call");
const satisfy_1 = require("../satisfy");
function generateFakeFunction(double) {
    const testDouble = function testDouble(...args) {
        const call = new call_1.default(this, args);
        call_log_1.default.instance.log(double, call);
        return (0, satisfy_1.default)(double, call);
    };
    testDouble.toString = double.toString.bind(double);
    return testDouble;
}
exports.default = generateFakeFunction;