def METHOD_NAME(self):
    bs = (-0.00027788219369730165, 0.0013604844623992785)
    self.assertRaises(ValueError, self.bc.updateMetadata, {model.MD_CALIB: bs})
    bs = None
    self.assertRaises(ValueError, self.bc.updateMetadata, {model.MD_CALIB: bs})
    bs = (-0.00027788219369730165, 0.0013604844623992785)
    self.assertRaises(ValueError, self.bc.updateMetadata, {model.MD_CALIB: bs})
    bs = ((-0.00027788219369730165), (-0.00027788219369730165, 0.0013604844623992785),
          (-0.00027788219369730165, 0.0013604844623992785), (-0.00027788219369730165, 0.0013604844623992785))
    self.assertRaises(ValueError, self.bc.updateMetadata, {model.MD_CALIB: bs})
    bs = (("-0.00027788219369730165", "0.0013604844623992785"), (-0.00027788219369730165, 0.0013604844623992785),
          (-0.00027788219369730165, 0.0013604844623992785), (-0.00027788219369730165, 0.0013604844623992785))
    self.assertRaises(ValueError, self.bc.updateMetadata, {model.MD_CALIB: bs})