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node_modules/es6-iterator/test/index.js 3.43 KB
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  "use strict";
  
  var ee             = require("event-emitter")
    , iteratorSymbol = require("es6-symbol").iterator;
  
  module.exports = function (T) {
  	return {
  		"": function (a) {
  			var x = ["raz", "dwa", "trzy", "cztery", "pięć"], it, y, z;
  
  			it = new T(x);
  			a(it[iteratorSymbol](), it, "@@iterator");
  			y = it.next();
  			a.deep(y, { done: false, value: "raz" }, "#1");
  			z = it.next();
  			a.not(y, z, "Recreate result");
  			a.deep(z, { done: false, value: "dwa" }, "#2");
  			a.deep(it.next(), { done: false, value: "trzy" }, "#3");
  			a.deep(it.next(), { done: false, value: "cztery" }, "#4");
  			a.deep(it.next(), { done: false, value: "pięć" }, "#5");
  			a.deep(y = it.next(), { done: true, value: undefined }, "End");
  			a.not(y, it.next(), "Recreate result on dead");
  		},
  		"Emited": function (a) {
  			var x = ["raz", "dwa", "trzy", "cztery", "pięć"], y, it;
  
  			y = ee();
  			it = new T(x, y);
  			a.deep(it.next(), { done: false, value: "raz" }, "#1");
  			a.deep(it.next(), { done: false, value: "dwa" }, "#2");
  			y.emit("_add", x.push("sześć") - 1);
  			a.deep(it.next(), { done: false, value: "trzy" }, "#3");
  			x.splice(1, 0, "półtora");
  			y.emit("_add", 1);
  			a.deep(it.next(), { done: false, value: "półtora" }, "Insert");
  			x.splice(5, 1);
  			y.emit("_delete", 5);
  			a.deep(it.next(), { done: false, value: "cztery" }, "#4");
  			a.deep(it.next(), { done: false, value: "sześć" }, "#5");
  			a.deep(it.next(), { done: true, value: undefined }, "End");
  		},
  		"Emited #2": function (a) {
  			var x = ["raz", "dwa", "trzy", "cztery", "pięć", "sześć"], y, it;
  
  			y = ee();
  			it = new T(x, y);
  			a.deep(it.next(), { done: false, value: "raz" }, "#1");
  			a.deep(it.next(), { done: false, value: "dwa" }, "#2");
  			x.splice(1, 0, "półtora");
  			y.emit("_add", 1);
  			x.splice(1, 0, "1.25");
  			y.emit("_add", 1);
  			x.splice(0, 1);
  			y.emit("_delete", 0);
  			a.deep(it.next(), { done: false, value: "półtora" }, "Insert");
  			a.deep(it.next(), { done: false, value: "1.25" }, "Insert #2");
  			a.deep(it.next(), { done: false, value: "trzy" }, "#3");
  			a.deep(it.next(), { done: false, value: "cztery" }, "#4");
  			x.splice(5, 1);
  			y.emit("_delete", 5);
  			a.deep(it.next(), { done: false, value: "sześć" }, "#5");
  			a.deep(it.next(), { done: true, value: undefined }, "End");
  		},
  		"Emited: Clear #1": function (a) {
  			var x = ["raz", "dwa", "trzy", "cztery", "pięć", "sześć"], y, it;
  
  			y = ee();
  			it = new T(x, y);
  			a.deep(it.next(), { done: false, value: "raz" }, "#1");
  			a.deep(it.next(), { done: false, value: "dwa" }, "#2");
  			x.length = 0;
  			y.emit("_clear");
  			a.deep(it.next(), { done: true, value: undefined }, "End");
  		},
  		"Emited: Clear #2": function (a) {
  			var x = ["raz", "dwa", "trzy", "cztery", "pięć", "sześć"], y, it;
  
  			y = ee();
  			it = new T(x, y);
  			a.deep(it.next(), { done: false, value: "raz" }, "#1");
  			a.deep(it.next(), { done: false, value: "dwa" }, "#2");
  			x.length = 0;
  			y.emit("_clear");
  			x.push("foo");
  			x.push("bar");
  			a.deep(it.next(), { done: false, value: "foo" }, "#3");
  			a.deep(it.next(), { done: false, value: "bar" }, "#4");
  			x.splice(1, 0, "półtora");
  			y.emit("_add", 1);
  			x.splice(1, 0, "1.25");
  			y.emit("_add", 1);
  			x.splice(0, 1);
  			y.emit("_delete", 0);
  			a.deep(it.next(), { done: false, value: "półtora" }, "Insert");
  			a.deep(it.next(), { done: false, value: "1.25" }, "Insert #2");
  			a.deep(it.next(), { done: true, value: undefined }, "End");
  		}
  	};
  };