public function testSetUnsetBlock() { $expectedBlockName = 'block_' . __METHOD__; $expectedBlock = new Mage_Core_Block_Text(); $this->_layout->setBlock($expectedBlockName, $expectedBlock); $this->assertSame($expectedBlock, $this->_layout->getBlock($expectedBlockName)); $this->_layout->unsetElement($expectedBlockName); $this->assertFalse($this->_layout->getBlock($expectedBlockName)); $this->assertFalse($this->_layout->hasElement($expectedBlockName)); }