setMicrotime() public méthode

public setMicrotime ( $microtime )
 /**
  * Tests writings fails in setMicrotime().
  *
  * @expectedException bandwidthThrottle\tokenBucket\storage\StorageException
  */
 public function testSetMicrotimeFailsWriting()
 {
     $this->getFunctionMock(__NAMESPACE__, "fwrite")->expects($this->atLeastOnce())->willReturn(false);
     vfsStream::setup('test');
     $storage = new FileStorage(vfsStream::url("test/data"));
     $storage->setMicrotime(1.1234);
 }