[bugfix]: changning pytest to be compatible with numpy 2.0 requiremen…

…t that np.NaN be np.nan

tests/conftest.py

@@ -25,20 +25,18 @@ def written_data(demo_data):
     with edf.Reader(demo_data) as reader:
         with edf.Writer(fp) as writer:
             writer.write(reader.header, reader, channels=channels)
-
     return fp
 
 @pytest.fixture(scope='session')
 def irregular_written_data(demo_data):
     """ """
 
-
     # The edf will contain 200 data records with varying samples per record
     # for the different channels
     seed = 0
     nrecords = 200
     samples_per_record = [5000, 10000, 20000, 5000]
-    pad_value = np.NaN
+    pad_value = np.nan
 
     # create random data array to write
     rng = np.random.default_rng(seed)

tests/test_edf.py

@@ -227,7 +227,7 @@ def test_irr_randomread(irregular_written_data):
     fp, written = irregular_written_data
     with openEDF(fp) as reader:
         for start, stop in zip(starts, stops):
-            arr = reader.read(start, stop, padvalue=np.NaN)
+            arr = reader.read(start, stop, padvalue=np.nan)
             x = written[:, start:stop]
             assert np.allclose(arr, x, equal_nan=True, atol=1)
 
@@ -244,7 +244,7 @@ def test_irr_random_chread(irregular_written_data):
     with openEDF(fp) as reader:
         reader.channels = channels
         for start, stop in zip(starts, stops):
-            arr = reader.read(start, stop, padvalue=np.NaN)
+            arr = reader.read(start, stop, padvalue=np.nan)
             x = written[channels, start:stop]
             #imprecision due to 2-byte conversion so tolerance set to 1 unit
             assert np.allclose(arr, x, equal_nan=True, atol=1)