Merge pull request #3189 from alejoe91/fix-randomness-in-tests

Add a couple of seeds in tests

Author: alejoe91

src/spikeinterface/core/tests/test_generate.py

@@ -547,7 +547,7 @@ def test_generate_sorting_to_inject():
     durations = [10.0, 20.0]
     sorting = generate_sorting(num_units=10, durations=durations, sampling_frequency=30000, firing_rates=1.0)
     injected_sorting = generate_sorting_to_inject(
-        sorting, [int(duration * sorting.sampling_frequency) for duration in durations]
+        sorting, [int(duration * sorting.sampling_frequency) for duration in durations], seed=2308
     )
     num_spikes = sorting.count_num_spikes_per_unit()
     num_injected_spikes = injected_sorting.count_num_spikes_per_unit()

src/spikeinterface/preprocessing/tests/test_silence.py

@@ -16,7 +16,7 @@ def test_silence(create_cache_folder):
 
     rec = generate_recording()
 
-    rec0 = silence_periods(rec, list_periods=[[[0, 1000], [5000, 6000]], []], mode="zeros")
+    rec0 = silence_periods(rec, list_periods=[[[0, 1000], [5000, 6000]], []], mode="zeros", seed=2308)
     rec0.save(verbose=False)
     traces_in0 = rec0.get_traces(segment_index=0, start_frame=0, end_frame=1000)
     traces_in1 = rec0.get_traces(segment_index=0, start_frame=5000, end_frame=6000)
@@ -25,7 +25,7 @@ def test_silence(create_cache_folder):
     assert np.all(traces_in1 == 0)
     assert not np.all(traces_out0 == 0)
 
-    rec1 = silence_periods(rec, list_periods=[[[0, 1000], [5000, 6000]], []], mode="noise")
+    rec1 = silence_periods(rec, list_periods=[[[0, 1000], [5000, 6000]], []], mode="noise", seed=2308)
     rec1 = rec1.save(folder=cache_folder / "rec_w_noise", verbose=False, overwrite=True)
     noise_levels = get_noise_levels(rec, return_scaled=False)
     traces_in0 = rec1.get_traces(segment_index=0, start_frame=0, end_frame=1000)