Fix trendline test

imedslab · Feb 25, 2020 · 5c41bea · 5c41bea
1 parent 285a9cc
commit 5c41bea
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tests/test_transforms.py b/tests/test_transforms.py
@@ -1069,7 +1069,7 @@ def test_intensity_remap_values():
     np.testing.assert_array_equal(out, img_expected)
 
     # Mapping has a positive trendline
-    assert np.diff(out.astype(np.float).ravel()) > 0
+    assert np.sum(np.diff(out.astype(np.float).ravel())) > 0
 
     # Higher kernel size yields more monotonic mapping
     trf_noisy = slt.IntensityRemap(p=1, kernel_size=1)