PASS src/a.test.js
  Footer
    ✓ renders footer (12 ms)
    ✓ renders nav links (4 ms)
    ✓ applies the theme class (2 ms)

PASS src/c.test.js
  Utils
    ✓ formats currency (1 ms)
    ✓ parses query strings (1 ms)
    ✓ clamps out-of-range values (1 ms)

FAIL src/b.test.js
  Header
    ✕ renders header (9 ms)
    ✓ renders the logo (2 ms)

  ● renders header

    expect(received).toMatchSnapshot()

    - Snapshot  - 1
    + Received  + 1

      <header
        className="site-header"
      >
    -   Welcome back
    +   Welcome
      </header>

      at Object.<anonymous> (src/b.test.js:14:23)
      at Promise.then.completed (node_modules/jest-circus/build/utils.js:298:28)

Test Suites: 1 failed, 2 passed, 3 total
Tests:       1 failed, 8 passed, 9 total
Snapshots:   1 failed, 0 total
Time:        2.431 s
Ran all test suites.
