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mudeerapi.abasa.com
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nodetest
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node_modules
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memory-pager
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test.js
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var tape = require('tape') var pager = require('./') tape('get page', function (t) { var pages = pager(1024) var page = pages.get(0) t.same(page.offset, 0) t.same(page.buffer, Buffer.alloc(1024)) t.end() }) tape('get page twice', function (t) { var pages = pager(1024) t.same(pages.length, 0) var page = pages.get(0) t.same(page.offset, 0) t.same(page.buffer, Buffer.alloc(1024)) t.same(pages.length, 1) var other = pages.get(0) t.same(other, page) t.end() }) tape('get no mutable page', function (t) { var pages = pager(1024) t.ok(!pages.get(141, true)) t.ok(pages.get(141)) t.ok(pages.get(141, true)) t.end() }) tape('get far out page', function (t) { var pages = pager(1024) var page = pages.get(1000000) t.same(page.offset, 1000000 * 1024) t.same(page.buffer, Buffer.alloc(1024)) t.same(pages.length, 1000000 + 1) var other = pages.get(1) t.same(other.offset, 1024) t.same(other.buffer, Buffer.alloc(1024)) t.same(pages.length, 1000000 + 1) t.ok(other !== page) t.end() }) tape('updates', function (t) { var pages = pager(1024) t.same(pages.lastUpdate(), null) var page = pages.get(10) page.buffer[42] = 1 pages.updated(page) t.same(pages.lastUpdate(), page) t.same(pages.lastUpdate(), null) page.buffer[42] = 2 pages.updated(page) pages.updated(page) t.same(pages.lastUpdate(), page) t.same(pages.lastUpdate(), null) t.end() })