FM / test

/opt/canhelp/node_modules/get-proto/test/

/opt/canhelp/node_modules/get-proto/test

Name	Size	Mode	Actions
index.js	2359	0644	edit dl rm

Edit: /opt/canhelp/node_modules/get-proto/test/index.js (2359B)

'use strict';

var test = require('tape');

var getProto = require('../');

test('getProto', function (t) {
	t.equal(typeof getProto, 'function', 'is a function');

t.test('can get', { skip: !getProto }, function (st) {
		if (getProto) { // TS doesn't understand tape's skip
			var proto = { b: 2 };
			st.equal(getProto(proto), Object.prototype, 'proto: returns the [[Prototype]]');

st.test('nullish value', function (s2t) {
			// @ts-expect-error
				s2t['throws'](function () { return getProto(undefined); }, TypeError, 'undefined is not an object');
				// @ts-expect-error
				s2t['throws'](function () { return getProto(null); }, TypeError, 'null is not an object');
				s2t.end();
			});

// @ts-expect-error
			st['throws'](function () { getProto(true); }, 'throws for true');
			// @ts-expect-error
			st['throws'](function () { getProto(false); }, 'throws for false');
			// @ts-expect-error
			st['throws'](function () { getProto(42); }, 'throws for 42');
			// @ts-expect-error
			st['throws'](function () { getProto(NaN); }, 'throws for NaN');
			// @ts-expect-error
			st['throws'](function () { getProto(0); }, 'throws for +0');
			// @ts-expect-error
			st['throws'](function () { getProto(-0); }, 'throws for -0');
			// @ts-expect-error
			st['throws'](function () { getProto(Infinity); }, 'throws for ∞');
			// @ts-expect-error
			st['throws'](function () { getProto(-Infinity); }, 'throws for -∞');
			// @ts-expect-error
			st['throws'](function () { getProto(''); }, 'throws for empty string');
			// @ts-expect-error
			st['throws'](function () { getProto('foo'); }, 'throws for non-empty string');
			st.equal(getProto(/a/g), RegExp.prototype);
			st.equal(getProto(new Date()), Date.prototype);
			st.equal(getProto(function () {}), Function.prototype);
			st.equal(getProto([]), Array.prototype);
			st.equal(getProto({}), Object.prototype);

st.end();
	});

t.test('can not get', { skip: !!getProto }, function (st) {
		st.equal(getProto, null);

st.end();
	});

t.end();
});

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