prettier/tests/html_glimmer/element-modifier-statement.hbs

<div {{hello param hash=key}} {{goodbye param}}>
  Hello
</div>

<div {{hello param param param param param param param param param param param param}}>
  Hello
</div>

<div {{hello hashPair=value hashPair=value hashPair=value hashPair=value hashPair=value}}>
  Hello
</div>

<div {{hello param param param param hashPair=value hashPair=value hashPair=value hashPair=value hashPair=value}}>
  Hello
</div>