Neos\FluidAdaptor\Tests\Unit\ViewHelpers\Format\DateViewHelperTest::viewHelperReturnsEmptyStringIfNULLIsGiven PHP Метод

    public function viewHelperReturnsEmptyStringIfNULLIsGiven()
    {
        /** @var $viewHelper Format\DateViewHelper|\PHPUnit_Framework_MockObject_MockObject */
        $viewHelper = $this->getMockBuilder(\Neos\FluidAdaptor\ViewHelpers\Format\DateViewHelper::class)->setMethods(array('renderChildren'))->getMock();
        $viewHelper->expects($this->once())->method('renderChildren')->will($this->returnValue(null));
        $actualResult = $viewHelper->render();
        $this->assertEquals('', $actualResult);
    }