You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
83 lines
2.2 KiB
83 lines
2.2 KiB
|
|
var pull = require('pull-stream') |
|
var windows = require('../') |
|
|
|
var test = require('tape') |
|
|
|
process.on('uncaughtException', function (err) { |
|
console.error(err.stack) |
|
}) |
|
|
|
test('sliding window', function (t) { |
|
var expected = |
|
[ { start: 0, |
|
data: [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 ] }, |
|
{ start: 7, |
|
data: [ 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20 ] }, |
|
{ start: 14, |
|
data: [ 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27 ] }, |
|
{ start: 21, |
|
data: [ 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34 ] }, |
|
{ start: 28, |
|
data: [ 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41 ] }, |
|
{ start: 35, |
|
data: [ 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48 ] }, |
|
{ start: 42, |
|
data: [ 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55 ] }, |
|
{ start: 49, |
|
data: [ 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62 ] }, |
|
{ start: 56, |
|
data: [ 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69 ] }, |
|
{ start: 63, |
|
data: [ 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76 ] }, |
|
{ start: 70, |
|
data: [ 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83 ] }, |
|
{ start: 77, |
|
data: [ 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90 ] }, |
|
{ start: 84, |
|
data: [ 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97 ] }, |
|
{ start: 91, |
|
data: |
|
[ 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104 ] |
|
}, |
|
{ start: 98, |
|
data: |
|
[ 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111 ] |
|
}, |
|
{ start: 105, |
|
data: |
|
[ 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118 ] |
|
}, |
|
{ start: 112, |
|
data: |
|
[ 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125 ] |
|
} |
|
] |
|
|
|
var i = 0 |
|
pull( |
|
pull.count(127), |
|
windows(function (data, cb) { |
|
|
|
if(!(i++ % 7)) { |
|
var acc = [] |
|
var n = 0 |
|
return function (end, data) { |
|
if(end) return |
|
acc.push(data) |
|
if(++n > 13) |
|
cb(null, acc) |
|
} |
|
} |
|
}), |
|
pull.collect(function (err, ary) { |
|
t.notOk(err) |
|
console.log(ary) |
|
t.deepEqual(ary, expected) |
|
t.end() |
|
}) |
|
) |
|
|
|
}) |
|
|
|
|
|
|