| 1 | 'use strict';
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| 2 |
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| 3 | var ee = require('event-emitter')
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| 4 | , iteratorSymbol = require('es6-symbol').iterator;
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| 5 |
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| 6 | module.exports = function (T) {
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| 7 | return {
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| 8 | "": function (a) {
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| 9 | var x = ['raz', 'dwa', 'trzy', 'cztery', 'pięć'], it, y, z;
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| 10 |
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| 11 | it = new T(x);
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| 12 | a(it[iteratorSymbol](), it, "@@iterator");
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| 13 | y = it.next();
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| 14 | a.deep(y, { done: false, value: 'raz' }, "#1");
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| 15 | z = it.next();
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| 16 | a.not(y, z, "Recreate result");
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| 17 | a.deep(z, { done: false, value: 'dwa' }, "#2");
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| 18 | a.deep(it.next(), { done: false, value: 'trzy' }, "#3");
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| 19 | a.deep(it.next(), { done: false, value: 'cztery' }, "#4");
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| 20 | a.deep(it.next(), { done: false, value: 'pięć' }, "#5");
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| 21 | a.deep(y = it.next(), { done: true, value: undefined }, "End");
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| 22 | a.not(y, it.next(), "Recreate result on dead");
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| 23 | },
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| 24 | Emited: function (a) {
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| 25 | var x = ['raz', 'dwa', 'trzy', 'cztery', 'pięć'], y, it;
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| 26 |
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| 27 | y = ee();
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| 28 | it = new T(x, y);
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| 29 | a.deep(it.next(), { done: false, value: 'raz' }, "#1");
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| 30 | a.deep(it.next(), { done: false, value: 'dwa' }, "#2");
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| 31 | y.emit('_add', x.push('sześć') - 1);
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| 32 | a.deep(it.next(), { done: false, value: 'trzy' }, "#3");
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| 33 | x.splice(1, 0, 'półtora');
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| 34 | y.emit('_add', 1);
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| 35 | a.deep(it.next(), { done: false, value: 'półtora' }, "Insert");
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| 36 | x.splice(5, 1);
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| 37 | y.emit('_delete', 5);
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| 38 | a.deep(it.next(), { done: false, value: 'cztery' }, "#4");
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| 39 | a.deep(it.next(), { done: false, value: 'sześć' }, "#5");
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| 40 | a.deep(it.next(), { done: true, value: undefined }, "End");
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| 41 | },
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| 42 | "Emited #2": function (a) {
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| 43 | var x = ['raz', 'dwa', 'trzy', 'cztery', 'pięć', 'sześć'], y, it;
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| 44 |
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| 45 | y = ee();
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| 46 | it = new T(x, y);
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| 47 | a.deep(it.next(), { done: false, value: 'raz' }, "#1");
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| 48 | a.deep(it.next(), { done: false, value: 'dwa' }, "#2");
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| 49 | x.splice(1, 0, 'półtora');
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| 50 | y.emit('_add', 1);
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| 51 | x.splice(1, 0, '1.25');
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| 52 | y.emit('_add', 1);
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| 53 | x.splice(0, 1);
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| 54 | y.emit('_delete', 0);
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| 55 | a.deep(it.next(), { done: false, value: 'półtora' }, "Insert");
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| 56 | a.deep(it.next(), { done: false, value: '1.25' }, "Insert #2");
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| 57 | a.deep(it.next(), { done: false, value: 'trzy' }, "#3");
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| 58 | a.deep(it.next(), { done: false, value: 'cztery' }, "#4");
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| 59 | x.splice(5, 1);
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| 60 | y.emit('_delete', 5);
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| 61 | a.deep(it.next(), { done: false, value: 'sześć' }, "#5");
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| 62 | a.deep(it.next(), { done: true, value: undefined }, "End");
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| 63 | },
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| 64 | "Emited: Clear #1": function (a) {
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| 65 | var x = ['raz', 'dwa', 'trzy', 'cztery', 'pięć', 'sześć'], y, it;
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| 66 |
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| 67 | y = ee();
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| 68 | it = new T(x, y);
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| 69 | a.deep(it.next(), { done: false, value: 'raz' }, "#1");
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| 70 | a.deep(it.next(), { done: false, value: 'dwa' }, "#2");
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| 71 | x.length = 0;
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| 72 | y.emit('_clear');
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| 73 | a.deep(it.next(), { done: true, value: undefined }, "End");
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| 74 | },
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| 75 | "Emited: Clear #2": function (a) {
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| 76 | var x = ['raz', 'dwa', 'trzy', 'cztery', 'pięć', 'sześć'], y, it;
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| 77 |
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| 78 | y = ee();
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| 79 | it = new T(x, y);
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| 80 | a.deep(it.next(), { done: false, value: 'raz' }, "#1");
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| 81 | a.deep(it.next(), { done: false, value: 'dwa' }, "#2");
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| 82 | x.length = 0;
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| 83 | y.emit('_clear');
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| 84 | x.push('foo');
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| 85 | x.push('bar');
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| 86 | a.deep(it.next(), { done: false, value: 'foo' }, "#3");
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| 87 | a.deep(it.next(), { done: false, value: 'bar' }, "#4");
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| 88 | x.splice(1, 0, 'półtora');
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| 89 | y.emit('_add', 1);
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| 90 | x.splice(1, 0, '1.25');
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| 91 | y.emit('_add', 1);
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| 92 | x.splice(0, 1);
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| 93 | y.emit('_delete', 0);
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| 94 | a.deep(it.next(), { done: false, value: 'półtora' }, "Insert");
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| 95 | a.deep(it.next(), { done: false, value: '1.25' }, "Insert #2");
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| 96 | a.deep(it.next(), { done: true, value: undefined }, "End");
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| 97 | }
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| 98 | };
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| 99 | };
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