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key < @expressions.length; key++\n @expressionWatchers[key] = @setArgumentValue.bind(@, key)\n for expression, key in @expressions\n expression.watch(@expressionWatchers[key])\n super\n @setValue(@argumentValues)\n deactivate: ->\n for expression, key in @expressions\n expression.unwatch(@expressionWatchers[key])\n super\n test: ->\n const Context = import './Context'\n let e = new ArrayExpression(\n context: new Context()\n elements: []\n {type:'Literal', value: 1}\n {type:'Literal', value: 2}\n )\n let result = undefined\n const watcher(value) ->\n result = value\n e.watch(watcher)\n assert JSON.stringify(result) is \"[1,2]\"\n"]} |