sky/tests/editing/delete_block_contents.sky

<sky>
<import src="../resources/chai.sky" />
<import src="../resources/mocha.sky" />
This test verifies that the height of an editable block remains the same after adding block elements and removing them.
<div contenteditable="true" style="border: solid blue" id="test"></div>
<script>
describe("height of an editable block", function() {
  it("remains the same after adding block elements and removing them", function(done) {
    var elem = document.getElementById("test");
    var originalHeight = elem.offsetHeight;
    var d = elem.appendChild(document.createElement('div'));
    d.appendChild(new Text('aaa'));
    d = elem.appendChild(document.createElement('div'));
    d.appendChild(new Text('bbb'));
    var newHeight = elem.offsetHeight;

    while (elem.firstChild) {
       elem.removeChild(elem.firstChild);
    }

    setTimeout(function() {
      assert.equal(elem.offsetHeight, originalHeight);
      done();
    });
  });
})
</script>
</sky>