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easejs/test/Util/AbstractTest.js

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/**
* Tests util abstract functions
*
* Copyright (C) 2010, 2011, 2013 Mike Gerwitz
*
* This file is part of GNU ease.js.
*
* ease.js is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* TODO: We are missing tests for various details such as ensuring that the
* definition and parameter length are properly recorded.
*/
require( 'common' ).testCase(
{
setUp: function()
{
this.Sut = this.require( 'util' );
},
/**
* The purpose is to return a function that can be used as part of a
* class definition.
*/
'abstractMethod returns a function': function()
{
this.assertEqual(
typeof this.Sut.createAbstractMethod(),
'function'
);
},
/**
* We also expose a means of checking whether or not a given function is
* abstract; this hides the implementation details.
*/
'Returned function is considered abstract by isAbstractMethod':
function()
{
this.assertOk(
this.Sut.isAbstractMethod( this.Sut.createAbstractMethod() )
);
},
'Abstract methods cannot be invoked': function()
{
var Sut = this.Sut;
this.assertThrows( function()
{
Sut.createAbstractMethod()();
}, Error );
},
} );