text: var tap = require("tap")
      , BlockStream = require("../block-stream.js")
  
  tap.test("basic test", function (t) {
      var b = new BlockStream(16)
      var fs = require("fs")
      var fstr = fs.createReadStream(__filename, {encoding: "utf8"})
      fstr.pipe(b)
  
      var stat
      t.doesNotThrow(function () {
          stat = fs.statSync(__filename)
      }, "stat should not throw")
  
      var totalBytes = 0
      b.on("data", function (c) {
          t.equal(c.length, 16, "chunks should be 16 bytes long")
          t.type(c, Buffer, "chunks should be buffer objects")
          totalBytes += c.length
      })
      b.on("end", function () {
          var expectedBytes = stat.size + (16 - stat.size % 16)
          t.equal(totalBytes, expectedBytes, "Should be multiple of 16")
          t.end()
      })
  
  })
  