Neos\FluidAdaptor\Tests\Unit\Core\ViewHelper\AbstractViewHelperTest::overrideArgumentThrowsExceptionWhenTryingToOverwriteAnNonexistingArgument PHP Метод

    public function overrideArgumentThrowsExceptionWhenTryingToOverwriteAnNonexistingArgument()
    {
        $viewHelper = $this->getAccessibleMock(AbstractViewHelper::class, array('render'), array(), '', false);
        $viewHelper->injectObjectManager($this->mockObjectManager);
        $viewHelper->_call('overrideArgument', 'argumentName', 'string', 'description', true);
    }