us-zips/__tests__/key-value.js

A list of US ZIP codes and their geolocations

const test = require("ava").default;
const zipCount = require("../zipCount");
const zipKeyValue = require("../key-value");

test("exports the correct number of zips", (t) => {
	t.is(zipKeyValue.length, zipCount);
});

test("exports the expected format", (t) => {
	t.true(Array.isArray(zipKeyValue));

	const [zipCode, location] = zipKeyValue[0];

	t.truthy(zipCode);
	t.truthy(location.latitude);
	t.truthy(location.longitude);
});