# VS Code Smoke Tests Failures History This file contains a history of smoke test failures which could be avoided if particular techniques were used in the test (e.g. binding test elements with HTML5 `data-*` attribute). To better understand what can be employed in smoke test to ensure its stability, it is important to understand patterns that led to smoke test breakage. This markdown is a result of work on [this issue](https://github.com/microsoft/vscode/issues/27906). ## Log 1. This following change led to the smoke test failure because DOM element's attribute `a[title]` was changed: [eac49a3](https://github.com/microsoft/vscode/commit/eac49a321b84cb9828430e9dcd3f34243a3480f7) This attribute was used in the smoke test to grab the contents of SCM part in status bar: [0aec2d6](https://github.com/microsoft/vscode/commit/0aec2d6838b5e65cc74c33b853ffbd9fa191d636) 2. To be continued...