bucket.js
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var assert = require('assert');
var Lazy = require('..');
exports.bucket = function () {
var joined = false;
var lazy = new Lazy;
lazy.bucket('', function splitter (acc, x) {
var accx = acc + x;
var i = accx.indexOf('\n');
if (i >= 0) {
this(accx.slice(0, i));
return splitter.call(this, accx.slice(i + 1), '');
}
return accx;
}).join(function (lines) {
assert.deepEqual(lines, 'foo bar baz quux moo'.split(' '));
joined = true;
});
setTimeout(function () {
lazy.emit('data', 'foo\nba');
}, 50);
setTimeout(function () {
lazy.emit('data', 'r');
}, 100);
setTimeout(function () {
lazy.emit('data', '\nbaz\nquux\nm');
}, 150);
setTimeout(function () {
lazy.emit('data', 'oo');
}, 200);
setTimeout(function () {
lazy.emit('data', '\nzoom');
lazy.emit('end');
assert.ok(joined);
}, 250);
};