testdouble/lib/value/call-log.js

A minimal test double library for TDD with JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
let instance = null;
class CallLog {
    static get instance() {
        if (instance)
            return instance;
        instance = new CallLog();
        return instance;
    }
    static reset() {
        instance = null;
    }
    constructor() {
        this.calls = new Map();
        this.callHistory = [];
    }
    log(double, call) {
        this.callHistory.push({ double, call });
        if (this.calls.has(double)) {
            this.calls.get(double).push(call);
        }
        else {
            this.calls.set(double, [call]);
        }
    }
    for(double) {
        return this.calls.get(double);
    }
    pop() {
        const lastCall = this.callHistory.pop();
        if (lastCall && this.calls.has(lastCall.double)) {
            this.calls.get(lastCall.double).pop();
        }
        return lastCall;
    }
}
exports.default = CallLog;