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'use strict';
require('../common');
var Readable = require('stream').Readable;
var assert = require('assert');
var s = new Readable({
highWaterMark: 20,
encoding: 'ascii'
});
var list = ['1', '2', '3', '4', '5', '6'];
s._read = function(n) {
var one = list.shift();
if (!one) {
s.push(null);
} else {
var two = list.shift();
s.push(one);
s.push(two);
}
};
s.read(0);
// ACTUALLY [1, 3, 5, 6, 4, 2]
process.on('exit', function() {
assert.deepStrictEqual(s._readableState.buffer,
['1', '2', '3', '4', '5', '6']);
console.log('ok');
});
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