sky/tests/mutation-observer/observe-exceptions.sky - mojo - Git at Google

 <html>
 <import src="../resources/chai.sky" />
 <import src="../resources/mocha.sky" />
 <script>
 describe('MutationObserver observe', function() {
   it('should throw on invalid input', function() {
     var div = document.createElement('div');
     var observer = new MutationObserver(function(mutations) { });
     assert.throw(function() {
       observer.observe();
     });
     assert.throw(function() {
       observer.observe(null);
     });
     assert.throw(function() {
       observer.observe(undefined)
     });
     assert.throw(function() {
       observer.observe(div);
     });
     assert.throw(function() {
       observer.observe(div, null);
     });
     assert.throw(function() {
       observer.observe(div, undefined);
     });
     assert.throw(function() {
       observer.observe(null, {attributes: true});
     });
     assert.throw(function() {
       observer.observe(undefined, {attributes: true});
     });
     assert.throw(function() {
       observer.observe(div, {subtree: true});
     });
     assert.throw(function() {
       observer.observe(div, {attributes: false, attributeOldValue: true});
     });
     assert.throw(function() {
       observer.observe(div, {attributes: false, attributeFilter: ["id"]});
     });
     assert.throw(function() {
       observer.observe(div, {attributes: false, attributeOldValue: false});
     });
     assert.throw(function() {
       observer.observe(div, {characterData: false, characterDataOldValue: true});
     });
     assert.throw(function() {
       observer.observe(div, {characterData: false, characterDataOldValue: false});
     });
   });
 });
 </script>
 </html>
	<html>
	<import src="../resources/chai.sky" />
	<import src="../resources/mocha.sky" />
	<script>
	describe('MutationObserver observe', function() {
	it('should throw on invalid input', function() {
	var div = document.createElement('div');
	var observer = new MutationObserver(function(mutations) { });
	assert.throw(function() {
	observer.observe();
	});
	assert.throw(function() {
	observer.observe(null);
	});
	assert.throw(function() {
	observer.observe(undefined)
	});
	assert.throw(function() {
	observer.observe(div);
	});
	assert.throw(function() {
	observer.observe(div, null);
	});
	assert.throw(function() {
	observer.observe(div, undefined);
	});
	assert.throw(function() {
	observer.observe(null, {attributes: true});
	});
	assert.throw(function() {
	observer.observe(undefined, {attributes: true});
	});
	assert.throw(function() {
	observer.observe(div, {subtree: true});
	});
	assert.throw(function() {
	observer.observe(div, {attributes: false, attributeOldValue: true});
	});
	assert.throw(function() {
	observer.observe(div, {attributes: false, attributeFilter: ["id"]});
	});
	assert.throw(function() {
	observer.observe(div, {attributes: false, attributeOldValue: false});
	});
	assert.throw(function() {
	observer.observe(div, {characterData: false, characterDataOldValue: true});
	});
	assert.throw(function() {
	observer.observe(div, {characterData: false, characterDataOldValue: false});
	});
	});
	});
	</script>
	</html>