Swap-Aggregator-Subgraph/node_modules/signed-varint/test.js
Richa-iitr d211083153 Revert "Revert "added handler""
This reverts commit c36ee8c5ca.
2022-07-03 07:30:05 +05:30

50 lines
1.0 KiB
JavaScript

var tape = require('tape')
var svi = require('./')
function encodeDecode (t, v, bytes) {
var b = svi.encode(v)
t.equal(b.length, bytes)
t.equal(svi.decode(b), v)
t.equal(svi.encode.bytes, bytes)
t.equal(svi.decode.bytes, bytes)
}
tape('single byte', function (t) {
encodeDecode(t, 1, 1)
encodeDecode(t, -1, 1)
encodeDecode(t, 63, 1)
encodeDecode(t, -64, 1)
t.end()
})
tape('double byte', function (t) {
encodeDecode(t, 64, 2)
encodeDecode(t, -65, 2)
encodeDecode(t, 127, 2)
encodeDecode(t, -128, 2)
encodeDecode(t, 128, 2)
encodeDecode(t, -129, 2)
encodeDecode(t, 255, 2)
encodeDecode(t, -256, 2)
t.end()
})
tape('tripple', function (t) {
encodeDecode(t, 0x4000, 3)
encodeDecode(t, -0x4001, 3)
encodeDecode(t, 1048574, 3)
encodeDecode(t, -1048575, 3)
t.end()
})
tape('quad', function (t) {
encodeDecode(t, 134217726, 4)
encodeDecode(t, -134217727, 4)
t.end()
})
tape('large int', function (t) {
encodeDecode(t, 0x80000000000, 7)
encodeDecode(t, -0x80000000000, 7)
t.end()
})