added test for freq method in TestUISeriesWavelet; docstring fixes fo…

…r summary_plot

pyleoclim/core/series.py

@@ -1807,7 +1807,7 @@ def summary_plot(self, psd, scalogram, figsize=[8, 10], title=None,
 
             import pyleoclim as pyleo
             series = pyleo.utils.load_dataset('SOI')
-            psd = series.spectral(freq_method = 'welch')
+            psd = series.spectral(freq = 'welch')
             scalogram = series.wavelet(freq_method = 'welch')
 
             fig, ax = series.summary_plot(psd = psd,scalogram = scalogram)
@@ -1819,10 +1819,10 @@ def summary_plot(self, psd, scalogram, figsize=[8, 10], title=None,
 
             import pyleoclim as pyleo
             series = pyleo.utils.load_dataset('SOI')
-            psd = series.spectral(freq_method = 'welch')
+            psd = series.spectral(freq = 'welch').signif_test(number=20)
             scalogram = series.wavelet(freq_method = 'welch')
 
-            fig, ax = series.summary_plot(psd = psd,scalogram = scalogram, period_lim = [5,0], ts_plot_kwargs = {'color':'red','linewidth':.5}, psd_plot_kwargs = {'color':'red','linewidth':.5})
+            fig, ax = series.summary_plot(psd = psd,scalogram = scalogram, period_lim = [5,0], ts_plot_kwargs = {'color':'Purple','linewidth':.5}, psd_plot_kwargs = {'color':'Purple','linewidth':1.5})
 
         '''
 
@@ -3142,7 +3142,10 @@ def wavelet(self, method='cwt', settings=None, freq_method='log', freq_kwargs=No
         # Process options
         settings = {} if settings is None else settings.copy()
         freq_kwargs = {} if freq_kwargs is None else freq_kwargs.copy()
+
         freq = specutils.make_freq_vector(self.time, method=freq_method, **freq_kwargs)
+
+
         args = {}
         args['wwz'] = {'freq': freq}
         args['cwt'] = {'freq': freq}

pyleoclim/tests/test_core_Series.py

@@ -1039,6 +1039,13 @@ def test_wave_t3(self,mother):
        '''
        ts = gen_ts(model='colored_noise',nt=200)
        _ = ts.wavelet(method='cwt',settings={'mother':mother})
+
+    @pytest.mark.parametrize('freq_meth', ['log', 'scale', 'nfft', 'welch'])
+    def test_wave_t4(self,freq_meth):
+       ''' Test Series.wavelet() with different mother wavelets
+       '''
+       ts = gen_ts(model='colored_noise',nt=200)
+       _ = ts.wavelet(method='cwt',freq_method=freq_meth)
 
 class TestUISeriesSsa():
     ''' Test the SSA functionalities