{at: 1.5, expect: '225px'},
]);

test_composition({
  property: 'min-height',
  underlying: '100px',
  addFrom: '100px',
  addTo: 'auto',
}, [
  {at: -0.3, expect: '200px'},
  {at: 0, expect: '200px'},
  {at: 0.5, expect: 'auto'},
  {at: 1, expect: 'auto'},
  {at: 1.5, expect: 'auto'},
]);

test_composition({
  property: 'min-height',
  underlying: '100px', /* ignored */
  addFrom: 'min-content',
  addTo: 'max-content',
}, [
  {at: -0.3, expect: 'min-content'},
  {at: 0, expect: 'min-content'},
  {at: 0.5, 