test: TEST_COLORS

* bootstraptest/runner.rb (main): fixed typo.
* lib/test/unit.rb (Test::Unit::Runner#_prepare_run): ditto.
* sample/test.rb: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36097 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

bootstraptest/runner.rb

@@ -128,7 +128,7 @@ End
   end
   if @color
     # dircolors-like style
-    colors = (colors = ENV['TEST_COLORS']) ? Hash[colors.scan(/(\w)=([^:]*)/)] : {}
+    colors = (colors = ENV['TEST_COLORS']) ? Hash[colors.scan(/(\w+)=([^:]*)/)] : {}
     @passed = "\e[#{colors["pass"] || "32"}m"
     @failed = "\e[#{colors["fail"] || "31"}m"
     @reset = "\e[m"

lib/test/unit.rb

@@ -677,7 +677,7 @@ module Test
         end
         if color
           # dircolors-like style
-          colors = (colors = ENV['TEST_COLORS']) ? Hash[colors.scan(/(\w)=([^:]*)/)] : {}
+          colors = (colors = ENV['TEST_COLORS']) ? Hash[colors.scan(/(\w+)=([^:]*)/)] : {}
           @passed_color = "\e[#{colors["pass"] || "32"}m"
           @failed_color = "\e[#{colors["fail"] || "31"}m"
           @skipped_color = "\e[#{colors["skip"] || "33"}m"

sample/test.rb

@@ -24,7 +24,7 @@ PROGRESS.instance_eval do
   end
   if @color
     # dircolors-like style
-    colors = (colors = ENV['TEST_COLORS']) ? Hash[colors.scan(/(\w)=([^:]*)/)] : {}
+    colors = (colors = ENV['TEST_COLORS']) ? Hash[colors.scan(/(\w+)=([^:]*)/)] : {}
     @passed = "\e[#{colors["pass"] || "32"}m"
     @failed = "\e[#{colors["fail"] || "31"}m"
     @reset = "\e[m"