error: expect test failed
   --> src/test_data/example

You can update all `expect!` tests by running:

    env UPDATE_EXPECT=1 cargo test

To update a single test, place the cursor on `expect` token and use `run` feature of rust-analyzer.

Expect:
<binary>

Actual:
<binary>

Diff:
Binary files differ at byte 0x3

Expect: 65 78 61 6d 70 6c 65 0a example_
Actual: 65 78 61 2d 20 6e 6f 74 exa- not
                 ^^