saveDeferred() public method

public saveDeferred ( Psr\Cache\CacheItemInterface $item )
$item Psr\Cache\CacheItemInterface
 public function testSaveDeffered()
 {
     $item = $this->getMockBuilder(CacheItemInterface::class)->getMock();
     $namespace = 'ns';
     $returnValue = true;
     $stub = $this->getHierarchyCacheStub();
     $stub->expects($this->once())->method('saveDeferred')->with($item)->willReturn($returnValue);
     $pool = new NamespacedCachePool($stub, $namespace);
     $this->assertEquals($returnValue, $pool->saveDeferred($item));
 }