expect(actions[0]?.title).toBe("What can you do?");

});

it("styles the heading with valid PascalCase Adaptive Card enum values", () => {

// Lowercase weight/size fall back to Default in the Teams renderer, so the heading must use the

// schema's PascalCase enums to render bold/medium.

const card = buildWelcomeCard();

const heading = (card.body as Array<{ weight?: string; size?: string }>)[0];

expect(heading?.weight).toBe("Bolder");

expect(heading?.size).toBe("Medium");

});

it("uses custom bot name", () => {

const card = buildWelcomeCard({ botName: "TestBot" });

const body = card.body as Array<{ text: string }>;

{

type: "TextBlock",

text: `Hi! I'm ${botName}.`,

weight: "bolder",

size: "medium",

// Adaptive Card TextWeight/TextSize enums are PascalCase ("Bolder"/"Medium"); lowercase

// values fall back to Default, so the greeting rendered unstyled (matches polls/presentation).

weight: "Bolder",

size: "Medium",

},

{

type: "TextBlock",