@inlang/paraglide-js/dist/compiler/jsdoc-types.test.js

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import { test, expect } from "vitest";
import { inputsType, jsDocBundleFunctionTypes } from "./jsdoc-types.js";
test("inputsType generates unique parameter types even when the same input appears multiple times", () => {
    // Simulate a case where the same input appears multiple times (like in a translation with placeholders)
    const inputs = [
        { name: "days", type: "input-variable" },
        { name: "days", type: "input-variable" }, // Duplicated input
    ];
    // The generated input type should only include each parameter once
    const result = inputsType(inputs);
    expect(result).toBe("{ days: NonNullable<unknown> }");
    // It should not generate a duplicate parameter
    expect(result).not.toBe("{ days: NonNullable<unknown>, days: NonNullable<unknown> }");
});
test("jsDocBundleFunctionTypes correctly handles messages with duplicate inputs", () => {
    const inputs = [
        { name: "days", type: "input-variable" },
        { name: "days", type: "input-variable" }, // Duplicated input
    ];
    const locales = ["en-us", "de-de"];
    const result = jsDocBundleFunctionTypes({ inputs, locales });
    // The JSDoc should only include each parameter once
    expect(result).toContain("@param {{ days: NonNullable<unknown> }} inputs");
    // It should not contain duplicated parameters
    expect(result).not.toContain("@param {{ days: NonNullable<unknown>, days: NonNullable<unknown> }} inputs");
});