73 lines
1.9 KiB
JavaScript
73 lines
1.9 KiB
JavaScript
/**
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* Tests class interface implement method
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*
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* Copyright (C) 2010 Mike Gerwitz
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*
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* This file is part of ease.js.
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*
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* ease.js is free software: you can redistribute it and/or modify it under the
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* terms of the GNU Lesser General Public License as published by the Free
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* Software Foundation, either version 3 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
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* for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @author Mike Gerwitz
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* @package test
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*/
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var common = require( './common' ),
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assert = require( 'assert' ),
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Class = common.require( 'class' ),
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Interface = common.require( 'interface' );
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var Type = Interface.extend( {
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'abstract foo': [],
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});
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var Type2 = Interface.extend( {
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'abstract foo2': [],
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});
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assert.ok(
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( Class.implement instanceof Function ),
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"Class provides method to implement interfaces"
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);
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var Foo = {},
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PlainFoo = Class.extend();
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assert.ok(
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( PlainFoo.implemented instanceof Array ),
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"Class contains empty list of implemented interfaces if " +
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"none are implemented"
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);
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assert.doesNotThrow( function()
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{
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Foo = Class.implement( Type, Type2 );
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}, Error, "Class can implement interfaces" );
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assert.ok(
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( ( Foo.implemented[ 0 ] === Type )
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&& ( Foo.implemented[ 1 ] === Type2 )
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),
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"Class contains list of implemented interfaces"
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);
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assert.ok(
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( ( Foo.prototype.foo instanceof Function )
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&& ( Foo.prototype.foo2 instanceof Function )
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),
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"Abstract methods are copied into the new class prototype"
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);
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