gistfile1.txt

jest@16.0.0
babel@5.8.23
npm@3.9.5
node v4.4.3

jest-output

$ npm test -- --verbose

> lighthouse@6.6.2 test /Users/nickpresta/waveapps/src/sandbox/lighthouse
> jest "--verbose"

 PASS  tests/components/waveWizard.spec.js
  WaveWizard component
    render component
      ✓ component should render with one step (33ms)
      ✓ component should render with multiple steps (16ms)
    selecting step as current
      ✓ should select the first step (24ms)
      ✓ should select the first incomplete step (21ms)
      ✓ should display the completed content node if all steps complete (32ms)
      ✓ should respect initialIndex if set (48ms)
    returning to previous steps
      ✓ should be able to return to a previously completed step (55ms)
      ✓ should not return to an incomplete step (16ms)
      ✓ should return to future step if all steps completed (29ms)
    complete step
      ✓ should call onComplete function on button click (41ms)
      ✓ moves to next step if isComplete (88ms)
      ✓ does not move to next step if not isComplete (33ms)
      ✓ moves to next returnable step if future steps are complete (82ms)


 RUNS  tests/components/waveWizardContent.spec.js

<--- Last few GCs --->

   22265 ms: Scavenge 1397.1 (1458.0) -> 1397.1 (1458.0) MB, 1.7 / 0 ms (+ 2.9 ms in 1 steps since last GC) [allocation failure] [incremental marking delaying mark-sweep].
   23126 ms: Mark-sweep 1397.1 (1458.0) -> 1396.7 (1458.0) MB, 861.2 / 0 ms (+ 36.0 ms in 433 steps since start of marking, biggest step 3.2 ms) [last resort gc].
   24021 ms: Mark-sweep 1396.7 (1458.0) -> 1396.7 (1458.0) MB, 894.3 / 0 ms [last resort gc].


<--- JS stacktrace --->

==== JS stack trace =========================================

Security context: 0x397db21b4629 <JS Object>
    1: printNumber(aka printNumber) [/Users/nickpresta/waveapps/src/sandbox/lighthouse/node_modules/pretty-format/index.js:~33] [pc=0x336bbc4fa0d2] (this=0x397db21041b9 <undefined>,val=33749)
    2: printBasicValue(aka printBasicValue) [/Users/nickpresta/waveapps/src/sandbox/lighthouse/node_modules/pretty-format/index.js:64] [pc=0x336bbc4ee254] (this=0x397db21041b9 <undefined>,val=33749,printFu...

FATAL ERROR: CALL_AND_RETRY_LAST Allocation failed - process out of memory
Abort trap: 6

jest-preprocessor.js

var babel = require('babel');

module.exports = {
  process: function(src, filename) {
    if (filename.indexOf('node_modules') === -1 && babel.canCompile(filename)) {
      return babel.transform(src, {filename: filename}).code;
    }
    return src;
  }
};

package.json

{
  // OMITTED
  "jest": {
    "scriptPreprocessor": "<rootDir>/jest-preprocessor.js",
    "testPathDirs": [
      "<rootDir>/tests"
    ]
  },
  // OMITTED
}