Fix datashader test
@@ -1045,7 +1045,7 @@ class DatashaderSpreadTests(ComparisonTestCase):
raise SkipTest('Datashader does not support DataArray yet')
arr = np.array([[0, 0, 0], [0, 0, 0], [1, 1, 1]]).T
spreaded = spread(Image(arr))
- arr = np.array([[0, 0, 0], [1, 1, 1], [1, 1, 1]]).T
+ arr = np.array([[0, 0, 0], [2, 3, 2], [2, 3, 2]]).T
self.assertEqual(spreaded, Image(arr))
