| <html> |
| <link rel="import" href="../resources/chai.html" /> |
| <link rel="import" href="../resources/mocha.html" /> |
| <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> |
