misc: updated tests to use new syntax

tests/test.py

@@ -1,14 +1,13 @@
 import unittest
 import numpy as np
-from photutils.segmentation import SourceCatalog
 import os
 import tempfile
 from astropy.io import fits
 
 from opticam.background.global_background import DefaultBackground
 from opticam.background.local_background import DefaultLocalBackground
 from opticam.finders import DefaultFinder
-from opticam.utils.generate import generate_flats, generate_gappy_observations, generate_observations
+from opticam.utils.generate import generate_observations
 
 
 class TestBackground(unittest.TestCase):
@@ -63,9 +62,9 @@ def test_finder(self):
                     image = np.array(hdul[0].data)
 
                 bkg = bkg_estimator(image)
-                segment_map = finder(image - bkg.background, 5 * bkg.background_rms)
+                tbl = finder(image - bkg.background, 5 * bkg.background_rms)
 
-                self.assertTrue(segment_map.nlabels == 6)
+                self.assertTrue(len(tbl) == 6)
 
 
 class TestLocalBackground(unittest.TestCase):
@@ -92,8 +91,7 @@ def test_elliptical_local_background(self):
                     image = np.array(hdul[0].data)
 
                 bkg = bkg_estimator(image)
-                segment_map = finder(image - bkg.background, 5 * bkg.background_rms)
-                tbl = SourceCatalog(image - bkg.background, segment_map, background=bkg.background).to_table()
+                tbl = finder(image - bkg.background, 5 * bkg.background_rms)
                 coords = np.array([tbl["xcentroid"], tbl["ycentroid"]]).T
                 local_bkg_estimator = DefaultLocalBackground()