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import unittest

from CpicImgSim.camera import EMCCD

import numpy as np

class TestEMCCD(unittest.TestCase):

    def test_emccd_normal(self):

        emccd = EMCCD()

        emccd.switch['flat'] = True

        emccd.switch['dark'] = True

        emccd.switch['stripe'] = True

        emccd.switch['cic'] = True

        emccd.switch['cte'] = True

        emccd.switch['badcolumn'] = True

        emccd.switch['nonlinear'] = True

        emccd.switch['cosmicray'] = True

        emccd.switch['blooming'] = True

        image_focal = np.zeros(emccd.flat_shape) + 1000

        iamge_cosmic_ray = np.zeros(emccd.dark_shape)

        emgain = 10

        expt = 10

        image = emccd.readout(image_focal, emgain, expt, iamge_cosmic_ray)

        self.assertEqual(image.shape[0], emccd.image_shape[0])

        self.assertEqual(image.shape[1], emccd.image_shape[1])

    def test_emccd_allclose(self):

        emccd = EMCCD()

        emccd.switch['flat'] = False

        emccd.switch['dark'] = False

        emccd.switch['stripe'] = False

        emccd.switch['cic'] = False

        emccd.switch['cte'] = False

        emccd.switch['badcolumn'] = False

        emccd.switch['nonlinear'] = False

        emccd.switch['cosmicray'] = False

        emccd.switch['blooming'] = False

        image_focal = np.zeros(emccd.flat_shape) + 1000

        emgain = 10

        expt = 10

        image = emccd.readout(image_focal, emgain, expt)

        self.assertEqual(image.shape[0], emccd.image_shape[0])

        self.assertEqual(image.shape[1], emccd.image_shape[1])

    def test_emccd_blooming(self):

        import numpy as np

        emccd = EMCCD()

        emccd.switch['flat'] = True

        emccd.switch['dark'] = True,

        emccd.switch['stripe'] = True

        emccd.switch['cic'] = True

        emccd.switch['cte'] = True

        emccd.switch['badcolumn'] = True

        emccd.switch['nonlinear'] = True

        emccd.switch['cosmicray'] = True

        emccd.switch['blooming'] = True

        image_focal = np.zeros(emccd.flat_shape) + 1000

        image_focal[100:200, 100:200] = 500_000

        iamge_cosmic_ray = np.zeros(emccd.dark_shape)

        emgain = 10

        expt = 10

        image = emccd.readout(image_focal, emgain, expt, iamge_cosmic_ray)

        self.assertEqual(image.shape[0], emccd.image_shape[0])

        self.assertEqual(image.shape[1], emccd.image_shape[1])

if __name__ == '__main__':

    unittest.main()