npm run test does not return.

Hi. I tried to use you library but it doesn't appear to work anymore. Specifically, npm run test does not appear to terminate. Also, the data url does not look valid anymore (looks like "g00" needs to be removed I think).
[~/projects/nasdaq-finance]$ npm install                                                                                                       *[master]
npm WARN deprecated graceful-fs@3.0.11: please upgrade to graceful-fs 4 for compatibility with current and future versions of Node.js
npm WARN deprecated minimatch@1.0.0: Please update to minimatch 3.0.2 or higher to avoid a RegExp DoS issue
npm WARN deprecated minimatch@2.0.10: Please update to minimatch 3.0.2 or higher to avoid a RegExp DoS issue
npm WARN deprecated minimatch@0.2.14: Please update to minimatch 3.0.2 or higher to avoid a RegExp DoS issue
npm WARN deprecated graceful-fs@1.2.3: please upgrade to graceful-fs 4 for compatibility with current and future versions of Node.js
npm WARN deprecated samsam@1.3.0: This package has been deprecated in favour of @sinonjs/samsam
npm WARN deprecated text-encoding@0.6.4: no longer maintained
npm WARN deprecated formatio@1.2.0: This package is unmaintained. Use @sinonjs/formatio instead

> git-validate@2.2.4 install /media/drive1/projects/nasdaq-finance/node_modules/git-validate
> node bin/install

> dtrace-provider@0.8.7 install /media/drive1/projects/nasdaq-finance/node_modules/dtrace-provider
> node-gyp rebuild || node suppress-error.js

make: Entering directory '/media/drive1/projects/nasdaq-finance/node_modules/dtrace-provider/build'
  TOUCH Release/obj.target/DTraceProviderStub.stamp
make: Leaving directory '/media/drive1/projects/nasdaq-finance/node_modules/dtrace-provider/build'

> precommit-hook-eslint@3.0.0 install /media/drive1/projects/nasdaq-finance/node_modules/precommit-hook-eslint
> node bin/install

> core-js@2.6.9 postinstall /media/drive1/projects/nasdaq-finance/node_modules/core-js
> node scripts/postinstall || echo "ignore"

Thank you for using core-js ( https://github.com/zloirock/core-js ) for polyfilling JavaScript standard library!

The project needs your help! Please consider supporting of core-js on Open Collective or Patreon: 
> https://opencollective.com/core-js 
> https://www.patreon.com/zloirock 

Also, the author of core-js ( https://github.com/zloirock ) is looking for a good job -)

npm WARN eslint-config-airbnb-base@11.3.2 requires a peer of eslint-plugin-import@^2.7.0 but none is installed. You must install peer dependencies yourself.
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.9 (node_modules/fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.9: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"})

added 716 packages from 1119 contributors and audited 4488 packages in 14.252s
found 443 vulnerabilities (244 low, 193 moderate, 5 high, 1 critical)
  run `npm audit fix` to fix them, or `npm audit` for details
[~/projects/nasdaq-finance]$ npm run test                                                                                                      *[master]

> nasdaq-finance@1.1.4 test /media/drive1/projects/nasdaq-finance
> npm run build && node_modules/.bin/mocha --bail --full-trace -t 100000 --compilers js:babel-register --recursive spec/**/*.spec.js

> nasdaq-finance@1.1.4 build /media/drive1/projects/nasdaq-finance
> npm run clean && ./node_modules/.bin/babel --optional runtime src --out-dir dist

> nasdaq-finance@1.1.4 clean /media/drive1/projects/nasdaq-finance
> rimraf dist

src/index.js -> dist/index.js
src/services/nasdaq.js -> dist/services/nasdaq.js

  Nasdaq
^CTerminated

[~/projects/nasdaq-finance]$ node --version                                                                                                    *[master]
v10.15.3
[~/projects/nasdaq-finance]$ npm --version                                                                                                     *[master]
6.4.1
junajan / nasdaq-finance

npm run test does not return. #2
