npm and error messages

node_modules/array-includes/test/index.js

@@ -0,0 +1,17 @@
+'use strict';
+
+var includes = require('../');
+var test = require('tape');
+var runTests = require('./tests');
+
+test('as a function', function (t) {
+	t.test('bad array/this value', function (st) {
+		st.throws(includes.bind(null, undefined, 'a'), TypeError, 'undefined is not an object');
+		st.throws(includes.bind(null, null, 'a'), TypeError, 'null is not an object');
+		st.end();
+	});
+
+	runTests(includes, t);
+
+	t.end();
+});