public function testInvalidateList() { $this->_cache->expects($this->once())->method('load')->with(TypeList::INVALIDATED_TYPES)->will($this->returnValue([])); $expectedInvalidated = [self::TYPE_KEY => 1]; $this->_cache->expects($this->once())->method('save')->with(serialize($expectedInvalidated), TypeList::INVALIDATED_TYPES); $this->_typeList->invalidate([self::TYPE_KEY]); }