Squashed 'third_party/pi/' content from commit d981de122

git-subtree-dir: third_party/pi
git-subtree-split: d981de1229ef899957bbe968bc8dcda02a21f477

packages/tui/test/settings-list.test.ts

@@ -0,0 +1,58 @@
+import assert from "node:assert";
+import { describe, it } from "node:test";
+import { SettingsList, type SettingsListTheme } from "../src/components/settings-list.ts";
+
+const testTheme: SettingsListTheme = {
+	label: (text) => text,
+	value: (text) => text,
+	description: (text) => text,
+	cursor: "> ",
+	hint: (text) => text,
+};
+
+const items = [
+	{
+		id: "tui-mode",
+		label: "TUI mode",
+		currentValue: "regular",
+		values: ["regular", "fullscreen"],
+	},
+];
+
+describe("SettingsList", () => {
+	it("includes spaces in an active search instead of changing the selected setting", () => {
+		const changes: Array<{ id: string; value: string }> = [];
+		const list = new SettingsList(
+			items.map((item) => ({ ...item })),
+			10,
+			testTheme,
+			(id, value) => changes.push({ id, value }),
+			() => {},
+			{ enableSearch: true },
+		);
+
+		for (const character of "TUI mode") list.handleInput(character);
+
+		assert.deepStrictEqual(changes, []);
+		assert.match(list.render(80)[0] ?? "", /TUI mode/);
+
+		list.handleInput("\r");
+		assert.deepStrictEqual(changes, [{ id: "tui-mode", value: "fullscreen" }]);
+	});
+
+	it("keeps Space as a change shortcut before a search query is entered", () => {
+		const changes: Array<{ id: string; value: string }> = [];
+		const list = new SettingsList(
+			items.map((item) => ({ ...item })),
+			10,
+			testTheme,
+			(id, value) => changes.push({ id, value }),
+			() => {},
+			{ enableSearch: true },
+		);
+
+		list.handleInput(" ");
+
+		assert.deepStrictEqual(changes, [{ id: "tui-mode", value: "fullscreen" }]);
+	});
+});