us-zips/__tests__/array.js

A list of US ZIP codes and their geolocations

const test = require("ava").default;
const zipCount = require("../zipCount");
const zipArray = require("../array");

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

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

	t.is(typeof zipArray[0], "object");

	t.truthy(zipArray[0].latitude);
	t.truthy(zipArray[0].longitude);
	t.truthy(zipArray[0].zipCode);
});