20 lines
734 B
TypeScript
20 lines
734 B
TypeScript
import { describe, expect, it } from "vitest";
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import { extractFirstTextBlock } from "./chat-message-content.js";
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describe("shared/chat-message-content", () => {
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it("extracts the first text block from array content", () => {
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expect(
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extractFirstTextBlock({
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content: [{ text: "hello" }, { text: "world" }],
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}),
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).toBe("hello");
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});
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it("returns undefined for missing, empty, or non-text content", () => {
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expect(extractFirstTextBlock(null)).toBeUndefined();
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expect(extractFirstTextBlock({ content: [] })).toBeUndefined();
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expect(extractFirstTextBlock({ content: [{ type: "image" }] })).toBeUndefined();
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expect(extractFirstTextBlock({ content: ["hello"] })).toBeUndefined();
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});
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});
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