Simplify invalid type zerophase resampling test

Author: PussInDasBoot

seismic/ml_classifier/data_harvester/process-traces.py

@@ -105,7 +105,7 @@ def genTS(net,st,ch,loc,ptime,stime):
             stime=UTCDateTime(*(stimeint+[smsec]))
         #get a waveform to train against
         wf=genTS(net,st,chan,loc,ptime,stime)
-    if not(wf is None) and len(wf)>100:#discard bad or short waveforms extracted from the database
+        if not(wf is None) and len(wf)>100:#discard bad or short waveforms extracted from the database
             wfctr+=1
             #resample the waveforms to 1000 points, detrend and normalise. The extra 0.01 ensures that the resulting trace
             #does in fact have 1000 points

tests/test_seismic/test_stream_processing.py

@@ -7,6 +7,7 @@
 import numpy as np
 import obspy
 from unittest.mock import MagicMock, patch
+import pytest
 
 from seismic.stream_processing import zne_order, zrt_order, zerophase_resample
 
@@ -38,12 +39,8 @@ def test_trace_ordering():
 
 def test_zerophase_resampling_with_invalid_types():
     # Test invalid item, not Stream or Trace
-    try:
+    with pytest.raises(TypeError):
         zerophase_resample(123, 10)
-    except TypeError:
-        pass
-    else:
-        raise AssertionError("Expected TypeError for invalid item type")
 
 @patch('seismic.stream_processing.lowpass')
 def test_zerophase_resampling_success(mocked_lowpass, obspy_stats):