ions.");
    runTestCycle(test0, "First rAF should generate notification.");
  }, "IntersectionObserverEntry.boundingClientRect should match target.boundingClientRect()");
};

function test0() {
  assert_equals(entries.length, 1, "One notification.");
  var bcr = target.getBoundingClientRect();
  checkLastEntry(entries, 0, [bcr.left, bcr.right, bcr.top, bcr.bottom]);
}
</script>
