LayoutTests/fast/layoutformattingcontext/min-max-content-width-simple.html

<!-- webkit-test-runner [ internal:LayoutFormattingContextEnabled=true internal:LayoutFormattingContextIntegrationEnabled=false ] -->
<style>
div {
  border: 1px solid green;
  font-size: 10px;
  font-family: Ahem;
  color: white;
}
</style>
<div style="width: min-content">min content width</div>
<div style="width: max-content">max content width</div>