Function fakeHash

test/nonNumericOnlyHash.unittest.js:37–40

(/** @type {string} */ value)

describe("nonNumericOnlyHash.digestNonNumericOnly", () => {
	const fakeHash = (/** @type {string} */ value) =>
		/** @type {EXPECTED_ANY} */ ({
			digest: (/** @type {string} */ encoding) => `${value}:${encoding}`
		});

	it("digests then truncates with a non-numeric first char", () => {
		expect(digestNonNumericOnly(fakeHash("abcdef"), "hex", 3)).toBe("abc");