vcard4/test/parameters/ValueParameter.spec.js

An RFC 6350 compliant JavaScript library for generating and parsing version 4.0 vCards. Can also generate RFC 6351 compliant XML vCards and RFC 7095 compliant jCards. TypeScript type declarations are provided.

import { LanguageTagType } from "../../src/values/index.js";
import { ValueParameter } from "../../src/parameters/index.js";
import { assert } from "chai";

describe("ValueParameter tests", () => {
  it("Accepts valid input", () => {
    assert.doesNotThrow(() => new ValueParameter(new LanguageTagType("en-us")));
  });

  it("Rejects invalid input", () => {
    assert.throws(() => new ValueParameter(1));
    assert.throws(() => new ValueParameter());
    assert.throws(() => new ValueParameter({}));
  });

  it("Formats value properly", () => {
    assert.strictEqual(
      new ValueParameter(new LanguageTagType("en-us")).repr(),
      "VALUE=language-tag"
    );
    assert.strictEqual(
      new ValueParameter(new LanguageTagType("en-us")).reprXML(),
      ""
    );
    assert.deepEqual(
      new ValueParameter(new LanguageTagType("en-us")).reprJSON(),
      {}
    );
  });
});