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'use strict';

var test = require('tape');
var deepEqual = require('./lib/deep_equal');

function make() {
	var a = { self: 'a' };
	var b = { self: 'b' };
	var c = { self: 'c' };
	var d = { self: 'd' };
	var e = { self: 'e' };

	a.a = a;
	a.b = b;
	a.c = c;

	b.a = a;
	b.b = b;
	b.c = c;

	c.a = a;
	c.b = b;
	c.c = c;
	c.d = d;

	d.a = a;
	d.b = b;
	d.c = c;
	d.d = d;
	d.e = e;

	e.a = a;
	e.b = b;
	e.c = c;
	e.d = d;
	e.e = e;

	return a;
}

test('super_deep', function (t) {
	var a0 = make();
	var a1 = make();
	t.ok(deepEqual(a0, a1));

	a0.c.d.moo = true;
	t.ok(!deepEqual(a0, a1));

	a1.c.d.moo = true;
	t.ok(deepEqual(a0, a1));

	// TODO: this one
	// a0.c.a = a1;
	// t.ok(!deepEqual(a0, a1));
	t.end();
});