def METHOD_NAME(bifurcation_reference_system):
    dataArrays = bifurcation_reference_system.GetPointData()
    array = dataArrays.GetArray('UpNormal')
    computedValue = np.array([array.GetComponent(0, 0), array.GetComponent(0, 1), array.GetComponent(0, 2)])
    expectedValue = np.array([-0.00365111, -0.99815405,  0.06062313])
    assert np.allclose(computedValue, expectedValue) == True