Remove test against scipy

tests/test_common.py

@@ -1,20 +1,14 @@
 import functools
 
 import numpy as np
-from numpy.testing import assert_allclose
 import pytest
-from scipy.signal import correlate2d
 
 import libertem.masks as m
 from libertem.utils.generate import cbed_frame
 from libertem.io.dataset.memory import MemoryDataSet
 from libertem.udf.masks import ApplyMasksUDF
 
 from libertem_blobfinder import common
-import libertem_blobfinder.common.correlation
-from libertem_blobfinder.common.correlation import process_frames_fast
-import libertem_blobfinder.common.patterns
-from libertem_blobfinder.common.patterns import UserTemplate
 import libertem_blobfinder.udf.refinement  # noqa F401
 
 
@@ -205,29 +199,3 @@ def test_standalone_full():
         print(peaks - refineds)
 
         assert np.allclose(refineds[0], peaks, atol=0.5)
-
-
-@pytest.mark.parametrize(
-        'where', ((0, 0), (2, 3)),
-)
-@pytest.mark.parametrize(
-        'peak', ((1, 1), (3, 2)),
-)
-def test_scipy_correlate2d(where, peak):
-    frame = np.zeros((5, 6))
-    frame[where] = 1
-    pattern = frame.copy()
-    correlated = correlate2d(frame, pattern, mode='same')
-    ref_center = np.unravel_index(
-        np.argmax(correlated),
-        frame.shape
-    )
-    centers, refineds, heights, elevations = process_frames_fast(
-        pattern=UserTemplate(pattern),
-        frames=np.array([frame]),
-        peaks=np.array([peak]),
-        upsample=False
-    )
-    print(frame)
-    print(ref_center, centers[0, 0])
-    assert_allclose(ref_center, centers[0, 0])