/**
* @test
* @return void
*/
public function testHasChildThemes()
{
$this->_model->setId(1);
$this->resourceCollection->expects($this->once())->method('addTypeFilter')->with(Theme::TYPE_VIRTUAL)->willReturnSelf();
$this->resourceCollection->expects($this->once())->method('addFieldToFilter')->with('parent_id', ['eq' => 1])->willReturnSelf();
$this->resourceCollection->expects($this->once())->method('getSize')->willReturn(10);
$this->assertTrue($this->_model->hasChildThemes());
}