pect: 'ray(25deg closest-corner)'},
]);

// Ray contain paths compose with underlying contain.
test_composition({
  property: 'offset-path',
  underlying: 'ray(20deg farthest-side contain)',
  addFrom: 'ray(190deg farthest-side contain)',
  addTo: 'ray(20deg farthest-side contain)',
}, [
  {at: -0.3, expect: 'ray(261deg farthest-side contain)'},
  {at: 0, expect: 'ray(210deg farthest-side contain)'},
  {at: 0.3, expect: 'ray(159deg farthest-side contain)'},
  {at: 0.6, expect: 'ray(108deg farthest-side cont