test/unit/helpers/smurf/styleguide_helper_test.rb in smurfville-0.0.5 vs test/unit/helpers/smurf/styleguide_helper_test.rb in smurfville-0.0.6

@@ -1,6 +1,23 @@
+# encoding: UTF-8
+
 require 'test_helper'
 
 module Smurfville
   class StyleguideHelperTest < ActionView::TestCase
+    test 'foreground_color' do
+      # dark colors
+      assert_equal "white", foreground_color("red")
+      assert_equal "white", foreground_color("#012123")
+      assert_equal "white", foreground_color("#000")
+
+      # bright colors
+      assert_equal "black", foreground_color("#efefef")
+      assert_equal "black", foreground_color("white")
+
+      # non-colors
+      # => black = default
+      assert_equal "black", foreground_color("türkis")
+      assert_equal "black", foreground_color(nil)
+    end
   end
 end