diff options
Diffstat (limited to 'devtools/client/debugger/src/utils/tests/result-list.spec.js')
-rw-r--r-- | devtools/client/debugger/src/utils/tests/result-list.spec.js | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/devtools/client/debugger/src/utils/tests/result-list.spec.js b/devtools/client/debugger/src/utils/tests/result-list.spec.js new file mode 100644 index 0000000000..dcbaf421c5 --- /dev/null +++ b/devtools/client/debugger/src/utils/tests/result-list.spec.js @@ -0,0 +1,32 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */ + +import { scrollList } from "../result-list.js"; + +describe("scrollList", () => { + beforeEach(() => { + jest.useFakeTimers(); + }); + + /* eslint-disable jest/expect-expect */ + it("just returns if element not found", () => { + const li = document.createElement("li"); + scrollList([li], 1); + }); + /* eslint-enable jest/expect-expect */ + + it("calls scrollIntoView", () => { + const ul = document.createElement("ul"); + const li = document.createElement("li"); + + li.scrollIntoView = jest.fn(); + ul.appendChild(li); + + scrollList([li], 0); + + jest.runAllTimers(); + + expect(li.scrollIntoView).toHaveBeenCalled(); + }); +}); |