'Create volume should call xcli with the correct parameters'

def test_create_volume_should_call_xcli(self):

    driver = mock.MagicMock()
    driver.VERSION = 'VERSION'
    p = self.proxy(self.default_storage_info, mock.MagicMock(), test_mock.cinder.exception, driver)
    p.ibm_storage_cli = mock.MagicMock()
    volume = testutils.create_volume(self.ctxt, size=16, display_name='WTF32')
    p.create_volume(volume)
    p.ibm_storage_cli.cmd.vol_create.assert_called_once_with(vol=volume.name, size_blocks=storage.gigabytes_to_blocks(16), pool='WTF32')
