BottomBarPanel

Lookup

import { BottomBarPanel } from 'vscode-extension-tester';
...
const bottomBar = new BottomBarPanel();

Open/Close the panel

// open
await bottomBar.toggle(true);
// close
await bottomBar.toggle(false);

Maximize/Restore the panel

await bottomBar.maximize();
await bottomBar.restore();

Open specific view in the bottom panel

const problemsView = await bottomBar.openProblemsView();
const outputView = await bottomBar.openOutputView();
const debugConsoleView = await bottomBar.openDebugConsoleView();
const terminalView = await bottomBar.openTerminalView();

Open custom panel

await bottomBar.openTab("name");