Aulma
39 lines
1.1 KiB
TypeScript
39 lines
1.1 KiB
TypeScript
import { describe, expect, it } from "vitest";
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import { applyTitlePrefix, composeTitle } from "./document-title";
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function fakeDocument(title: string): Document {
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return { title } as Document;
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}
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describe("composeTitle", () => {
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it.each([
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["TEST", "TEST Kandev"],
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[" staging ", "staging Kandev"],
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["", "Kandev"],
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[" ", "Kandev"],
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[undefined, "Kandev"],
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])("composes %o as %s", (prefix, expected) => {
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expect(composeTitle(prefix)).toBe(expected);
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});
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});
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describe("applyTitlePrefix", () => {
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it("prefixes the document title", () => {
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const doc = fakeDocument("Kandev");
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applyTitlePrefix("TEST", doc);
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expect(doc.title).toBe("TEST Kandev");
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});
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it("trims surrounding whitespace from the prefix", () => {
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const doc = fakeDocument("Kandev");
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applyTitlePrefix(" TEST ", doc);
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expect(doc.title).toBe("TEST Kandev");
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});
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it.each([undefined, "", " "])("leaves the title alone for %o", (prefix) => {
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const doc = fakeDocument("Kandev");
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applyTitlePrefix(prefix, doc);
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expect(doc.title).toBe("Kandev");
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});
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});
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