Out of the box test coverage is not 100%

[andrewdacenko]

PR for issue #1386

> react-scripts test --env=jsdom "--coverage"

 PASS  src/App.test.js
  ✓ renders without crashing (18ms)

----------|----------|----------|----------|----------|----------------|
File      |  % Stmts | % Branch |  % Funcs |  % Lines |Uncovered Lines |
----------|----------|----------|----------|----------|----------------|
All files |       50 |      100 |      100 |       50 |                |
 App.js   |      100 |      100 |      100 |      100 |                |
 index.js |        0 |      100 |      100 |        0 |              1 |
----------|----------|----------|----------|----------|----------------|
Test Suites: 1 passed, 1 total
Tests:       1 passed, 1 total
Snapshots:   0 total
Time:        1.137s
Ran all test suites.

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[gaearon]

Thanks for the PR!

I’m closing this PR—please see my comment in #1386 (comment) for an explanation.

I appreciate the time you took to send it though.