mini-event-emitter/build/js/test.js

An easy javascript EventEmitter which has no dependencies and the possibility to group events, log errors and trace events

var Events, events, test1, test2, test3, test4, test5, test6;

if (!MiniEventEmitter) {
  Events = require("./app");
} else {
  Events = MiniEventEmitter;
}

console.log("Test 1");

events = new Events;

events.on("test", function() {
  return console.log(JSON.stringify(arguments));
});

events.emit("test", 4, "hello");

events.off("test");

events.emit("test");

console.log("\nTest 2");

events = new Events;

events.on("test", test1 = function() {
  return console.log("test1");
});

events.on("test", test2 = function() {
  return console.log("test2");
});

events.on("test", test3 = function() {
  return console.log("test3");
});

events.on("test", test4 = function() {
  return console.log("test4");
});

events.emit("test");

events.off("test", test2);

events.off("test", test3);

events.emit("test");

console.log("\nTest 3");

events = new Events;

events.on("test", test1 = function() {
  return console.log("test1");
});

events.on("test", test2 = function() {
  return console.log("test2");
});

events.on("test", "group1", test3 = function() {
  return console.log("test3");
});

events.on("test", "group1", test4 = function() {
  return console.log("test4");
});

events.on("test", "group2", test5 = function() {
  return console.log("test5");
});

events.on("test", "group2", test6 = function() {
  return console.log("test6");
});

events.emit("test");

events.off("test", "group1");

events.emit("test");

events.off("test", "group2", test5);

events.emit("test");

events.off("test");

events.emit("test");

events.off("test", "group2");

events.emit("test");

console.log("\nTest 4");

events = new Events({
  error: true
});

events.emit();

events.settings.error = false;

events.emit();

console.log("\nTest 5");

events = new Events({
  trace: true
});

events.on("test", function() {
  return console.log("test message");
});

events.emit("test");

events.settings.trace = false;

events.emit("test");

console.log("\nTest 6");

events = new Events;

events.on("test", function() {
  return console.log("test");
}).emit("test").off("test").emit("test");

console.log("\nTest 7");

events = new Events({
  error: true
});

events.on("test", function() {
  return console.log("test, no error is expected below this line");
}).emitIf("test", "argument1").off("test").emitIf("test", "argument1");