Add a test for override_aes

python-package/test/plot/test_guides.py

@@ -3,6 +3,7 @@
 # Use of this source code is governed by the MIT license that can be found in the LICENSE file.
 #
 import lets_plot as gg
+from lets_plot import geom_point
 from lets_plot.plot.guide import guide_legend, guide_colorbar
 
 
@@ -24,3 +25,11 @@ def test_shape_and_color_guides():
  assert as_dict['color']['nbin'] == 8
  assert as_dict['color']['title'] == "Color title"
 
+
+def test_override_aes():
+ spec = (gg.ggplot() + gg.guides(color=guide_legend(override_aes=dict(color=['grey'], size=10))))
+
+ as_dict = spec.as_dict()['guides']['color']['override_aes']
+ assert as_dict['color'][0] == 'grey'
+ assert as_dict['size'] == 10
+