def METHOD_NAME(self):
    assert not self.linear_regression.initialized
    assert not self.linear_regression.has_inputs
    assert self.linear_regression.period == self.period
    assert self.linear_regression.value == 0
    assert self.linear_regression.slope == 0
    assert self.linear_regression.intercept == 0
    assert self.linear_regression.degree == 0
    assert self.linear_regression.cfo == 0
    assert self.linear_regression.R2 == 0