File: test_auto_background.py

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python-xypattern 1.1.2-5
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import pytest
from xypattern.auto_background import SmoothBrucknerBackground


def test_transform_x():
    bkg = SmoothBrucknerBackground()

    assert bkg.smooth_width == 0.1
    bkg.transform_x(lambda x: x**2)
    assert bkg.smooth_width == pytest.approx(0.1**2)
    assert bkg.iterations == 50
    assert bkg.cheb_order == 50