Normalized file name and koan category name.

src/about_dice_project.rb

@@ -7,7 +7,7 @@ class DiceSet
   end
 end
 
-class AboutDiceSet < EdgeCase::Koan
+class AboutDiceProject < EdgeCase::Koan
   def test_can_create_a_dice_set
     dice = DiceSet.new
     assert_not_nil dice

src/about_sandwich_code.rb

@@ -1,6 +1,6 @@
 require File.expand_path(File.dirname(__FILE__) + '/edgecase')
 
-class AboutUsingBlocks < EdgeCase::Koan
+class AboutSandwichCode < EdgeCase::Koan
 
   def count_lines(file_name)
     file = open(file_name)
@@ -93,7 +93,7 @@ class AboutUsingBlocks < EdgeCase::Koan
   def test_finding_lines2
     assert_equal __("test\n"), find_line2("example_file.txt")
   end
-  
+
   # ------------------------------------------------------------------
 
   def count_lines3(file_name)

src/about_scoring_project.rb

@@ -7,7 +7,7 @@ require File.expand_path(File.dirname(__FILE__) + '/edgecase')
 # A greed roll is scored as follows:
 #
 # * A set of three ones is 1000 points
-#   
+#
 # * A set of three numbers (other than ones) is worth 100 times the
 #   number. (e.g. three fives is 500 points).
 #
@@ -54,7 +54,7 @@ def score(dice)
   #++
 end
 
-class AboutScoringAssignment < EdgeCase::Koan
+class AboutScoringProject < EdgeCase::Koan
   def test_score_of_an_empty_list_is_zero
     assert_equal 0, score([])
   end

src/about_triangle_project.rb

@@ -3,7 +3,7 @@ require File.expand_path(File.dirname(__FILE__) + '/edgecase')
 # You need to write the triangle method in the file 'triangle.rb'
 require 'triangle.rb'
 
-class AboutTriangleAssignment < EdgeCase::Koan
+class AboutTriangleProject < EdgeCase::Koan
   def test_equilateral_triangles_have_equal_sides
     assert_equal :equilateral, triangle(2, 2, 2)
     assert_equal :equilateral, triangle(10, 10, 10)
@@ -22,4 +22,4 @@ class AboutTriangleAssignment < EdgeCase::Koan
     assert_equal :scalene, triangle(5, 4, 2)
   end
 end
-  
+

src/about_triangle_project_2.rb

@@ -3,14 +3,14 @@ require File.expand_path(File.dirname(__FILE__) + '/edgecase')
 # You need to write the triangle method in the file 'triangle.rb'
 require 'triangle.rb'
 
-class AboutTriangleAssignment2 < EdgeCase::Koan
+class AboutTriangleProject2 < EdgeCase::Koan
   # The first assignment did not talk about how to handle errors.
   # Let's handle that part now.
   def test_illegal_triangles_throw_exceptions
     assert_raise(TriangleError) do triangle(0, 0, 0) end
     assert_raise(TriangleError) do triangle(3, 4, -5) end
     assert_raise(TriangleError) do triangle(1, 1, 3) end
-    assert_raise(TriangleError) do triangle(2, 4, 2) end 
+    assert_raise(TriangleError) do triangle(2, 4, 2) end
  end
 end
-  
+