+ MASSIVE improvement of minitest's pride plugin output: Frequencies …

…doubled! Sine waves shifted!! Comments improved!!! Colors rotated!!!! (havenwood)

[git-p4: depot-paths = "//src/minitest/dev/": change = 14071]

lib/minitest/pride_plugin.rb

@@ -113,19 +113,16 @@ def initialize io # :nodoc:
       #
       #   plot (3*sin(x)+3), (3*sin(x+2*pi/3)+3), (3*sin(x+4*pi/3)+3)
 
-      # 6 has wide pretty gradients. 3 == lolcat, about half the width
-      @colors = (0...(6 * 7)).map { |n|
-        n *= 1.0 / 6
+      @colors = (6 * 7).times.map { |n|
+        n *= 1.0 / 3
         r  = (3 * Math.sin(n           ) + 3).to_i
-        g  = (3 * Math.sin(n + 2 * PI_3) + 3).to_i
-        b  = (3 * Math.sin(n + 4 * PI_3) + 3).to_i
-
-        # Then we take rgb and encode them in a single number using base 6.
-        # For some mysterious reason, we add 16... to clear the bottom 4 bits?
-        # Yes... they're ugly.
+        g  = (3 * Math.sin(n + 4 * PI_3) + 3).to_i
+        b  = (3 * Math.sin(n + 2 * PI_3) + 3).to_i
 
+        # Then we take rgb and encode them in a single number using
+        # base 6, shifted by 16 for the base 16 ansi colors.
         36 * r + 6 * g + b + 16
-      }
+      }.rotate(4) # puts "red" first
 
       super
     end