public function testLayoutDependColumnCount()
{
$this->_block->setLayout(\Magento\TestFramework\Helper\Bootstrap::getObjectManager()->get('Magento\\Framework\\View\\LayoutInterface'));
$this->assertEquals(3, $this->_block->getColumnCount());
/* default column count */
$this->_block->addColumnCountLayoutDepend('test', 10);
$this->assertEquals(10, $this->_block->getColumnCountLayoutDepend('test'));
$this->_block->removeColumnCountLayoutDepend('test');
$this->assertFalse($this->_block->getColumnCountLayoutDepend('test'));
}