cxviz-rawtree/test/format.js

Raw Tree Visualization

var test = require('tape')
var format = require('../lib/format')

var data = {
  cost: 1000,
  childCost: 800,
  children: [
    {
      cost: 100,
      childCost: 50,
      children: [{ cost: 50, childCost: 0 }]
    },
    {
      cost: 400,
      childCost: 0
    },
    {
      cost: 300,
      childCost: 0
    }
  ]
}

test('level 1', function(t){
  var root = format(data, data.cost)
  t.equal(root.totalPct, '100.0')
  t.equal(root.selfPct, '20.0')
  t.equal(root.childPct, '80.0')
  t.equal(root.cost, '1.00ms')
  t.equal(root.outerCost, '1.00ms')
  t.equal(root.childCost, '800µs')
  t.equal(root.selfCost, '200µs')

  t.end()
})

test('level 2', function(t) {
  var children = data.children
  var first = format(children[0], data.cost)
  t.equal(first.totalPct, '10.0')
  t.equal(first.selfPct, '5.0')
  t.equal(first.childPct, '5.0')

  var second = format(children[1], data.cost)
  t.equal(second.totalPct, '40.0')
  t.equal(second.selfPct, '40.0')
  t.equal(second.childPct, 0)


  var third = format(children[2], data.cost)
  t.equal(third.totalPct, '30.0')
  t.equal(third.selfPct, '30.0')
  t.equal(third.childPct, 0)

  t.end()
})

test('level 3', function(t) {
  var firstChild = format(data.children[0].children[0], data.cost)
  t.equal(firstChild.totalPct, '5.0')
  t.equal(firstChild.selfPct, '5.0')
  t.equal(firstChild.childPct, 0)

  t.end()
})