getWrapper() public method

public getWrapper ( )
 public function testWrapsMetadata()
 {
     $a = $this->getMockBuilder('Guzzle\\Http\\EntityBody')->setMethods(array('getMetadata', 'getWrapper', 'getWrapperData', 'getStreamType', 'getUri'))->setConstructorArgs(array(fopen(__FILE__, 'r')))->getMock();
     $a->expects($this->once())->method('getMetadata')->will($this->returnValue(array()));
     // Called twice for getWrapper and getWrapperData
     $a->expects($this->exactly(1))->method('getWrapper')->will($this->returnValue('wrapper'));
     $a->expects($this->once())->method('getWrapperData')->will($this->returnValue(array()));
     $a->expects($this->once())->method('getStreamType')->will($this->returnValue('baz'));
     $a->expects($this->once())->method('getUri')->will($this->returnValue('path/to/foo'));
     $d = new CachingEntityBody($a);
     $this->assertEquals(array(), $d->getMetaData());
     $this->assertEquals('wrapper', $d->getWrapper());
     $this->assertEquals(array(), $d->getWrapperData());
     $this->assertEquals('baz', $d->getStreamType());
     $this->assertEquals('path/to/foo', $d->getUri());
 }