quixote/src/values/render_state.js

CSS unit and integration testing

// Copyright (c) 2016-2017 Titanium I.T. LLC. All rights reserved. For license, see "README" or "LICENSE" file.
"use strict";

var ensure = require("../util/ensure.js");
var Value = require("./value.js");

var RENDERED = "rendered";
var NOT_RENDERED = "not rendered";

var Me = module.exports = function RenderState(state) {
	ensure.signature(arguments, [ String ]);

	this._state = state;
};
Value.extend(Me);

Me.rendered = function rendered() {
	return new Me(RENDERED);
};

Me.notRendered = function notRendered() {
	return new Me(NOT_RENDERED);
};

Me.prototype.compatibility = function compatibility() {
	return [ Me ];
};

Me.prototype.diff = Value.safe(function diff(expected) {
	var thisState = this._state;
	var expectedState = expected._state;

	if (thisState === expectedState) return "";
	else return this.toString();
});

Me.prototype.toString = function toString() {
	return this._state;
};