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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");
}
};
};
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