[FIX] tests

Author: jcorreia11

src/reactea/vizualization/plot_results.py

@@ -190,9 +190,14 @@ def crop_image_with_transparency(img):
 
         # Applying transparency
         # (https://stackoverflow.com/questions/4379978/python-pil-how-to-make-area-transparent-in-png)
-        for transparent_zone in [(0, 0, l - epsilon, h), (0, 0, w, u - epsilon), (r + epsilon, 0, w, h),
-                                 (0, b + epsilon, w, h)]:
+        for transparent_zone in [
+            (0, 0, max(0, l - epsilon), h),
+            (0, 0, w, max(0, u - epsilon)),
+            (min(w, r + epsilon), 0, w, h),
+            (0, min(h, b + epsilon), w, h)
+        ]:
             draw = ImageDraw.Draw(mask)
+            print(transparent_zone)
             draw.rectangle(transparent_zone, fill=0)
             img.putalpha(mask)
 

tests/unit_tests/visualization/test_plot_results.py

@@ -1,4 +1,3 @@
-import os.path
 from unittest import TestCase
 
 from reactea.vizualization.plot_results import PlotResults
@@ -9,7 +8,8 @@
 class TestPlotResults(TestCase):
 
     def test_plot_results(self):
-        mock_output_configs = {'transformations_path': os.path.join(TEST_DIR, 'data/output_example/GA_rr_600esc_400gen_0.6sweet_0.4_caloric/FINAL_TRANSFORMATIONS_04-29_16-51-54.csv')}
+        path = TEST_DIR / 'data' / 'output_example' / 'GA_rr_600esc_400gen_0.6sweet_0.4_caloric' / 'FINAL_TRANSFORMATIONS_04-29_16-51-54.csv'
+        mock_output_configs = {'transformations_path': path}
         PlotResults(mock_output_configs, solution_index=0).plot_results(save_fig=False)
         PlotResults(mock_output_configs, solution_index=4).plot_results(save_fig=False)
         PlotResults(mock_output_configs, solution_index=6).plot_results(save_fig=False)