test/Struct.rb in rmagick-3.2.0 vs test/Struct.rb in rmagick-4.0.0

@@ -11,10 +11,10 @@
   end
 
   def test_export_color_info
     color = Magick.colors[0]
     assert_instance_of(Magick::Color, color)
-    assert_match(/name=.+, compliance=.+, color.red=.+, color.green=.+, color.blue=.+, color.opacity=.+/, color.to_s)
+    assert_match(/name=.+, compliance=.+, color.red=.+, color.green=.+, color.blue=.+, color.alpha=.+/, color.to_s)
   end
 
   def test_export_type_info
     font = Magick.fonts[0]
     assert_match(/^name=.+, description=.+, family=.+, style=.+, stretch=.+, weight=.+, encoding=.*, foundry=.*, format=.*$/, font.to_s)