Another small step for human kind - but gigant leap on the path to enlightenment

Author: Pawel Lorek

.path_progress

@@ -1 +1 @@
-0,1,5,6,6,6,6,7,8,9,10,11,11,11,12,13,14,15,16,17,17,18,18,18,19,18,19,18,20,21,22,23,24,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,42,46,47,47,46,51,54,55,56,57,59,60,60,62,62,63,64,67,70,70,71,71,71,73,74,75,75,78,79,80,80,81,83,83,85,87,88,91,92,92,92,94,95,95,97,98,99,101,102,103,104,105,107,107,107,110,110,110,110,111,110,110,110,111,112,113,114,117,118,119,121,121,123,126,127,128,128,128,131,132,136,137,140,144,147,147,147,147,147,148,148,148,149,152,144,144,144,144,144,144,152,144,152,152,152,152,154,154,156,158,160,161,161,161,162,166,167,169,171,171,171,171,172,172,161,172,172,173,175,175,176,176,176,177,176,176,176,176,176,177,178,176,178,184,176,176,184
+0,1,5,6,6,6,6,7,8,9,10,11,11,11,12,13,14,15,16,17,17,18,18,18,19,18,19,18,20,21,22,23,24,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,42,46,47,47,46,51,54,55,56,57,59,60,60,62,62,63,64,67,70,70,71,71,71,73,74,75,75,78,79,80,80,81,83,83,85,87,88,91,92,92,92,94,95,95,97,98,99,101,102,103,104,105,107,107,107,110,110,110,110,111,110,110,110,111,112,113,114,117,118,119,121,121,123,126,127,128,128,128,131,132,136,137,140,144,147,147,147,147,147,148,148,148,149,152,144,144,144,144,144,144,152,144,152,152,152,152,154,154,156,158,160,161,161,161,162,166,167,169,171,171,171,171,172,172,161,172,172,173,175,175,176,176,176,177,176,176,176,176,176,177,178,176,178,184,176,176,184,184,185,185,185,186,186,187,188,188,190,191,193,194,195,197,197,197,198,199,199,199,199,199,200,203,204,204,204,208

about_classes.rb

@@ -6,7 +6,7 @@ class Dog
 
   def test_instances_of_classes_can_be_created_with_new
     fido = Dog.new
-    assert_equal __, fido.class
+    assert_equal Dog, fido.class
   end
 
   # ------------------------------------------------------------------
@@ -19,21 +19,21 @@ def set_name(a_name)
 
   def test_instance_variables_can_be_set_by_assigning_to_them
     fido = Dog2.new
-    assert_equal __, fido.instance_variables
+    assert_equal [], fido.instance_variables
 
     fido.set_name("Fido")
-    assert_equal __, fido.instance_variables
+    assert_equal [:@name], fido.instance_variables
   end
 
   def test_instance_variables_cannot_be_accessed_outside_the_class
     fido = Dog2.new
     fido.set_name("Fido")
 
-    assert_raise(___) do
+    assert_raise(NoMethodError) do
       fido.name
     end
 
-    assert_raise(___) do
+    assert_raise(SyntaxError) do
       eval "fido.@name"
       # NOTE: Using eval because the above line is a syntax error.
     end
@@ -43,15 +43,15 @@ def test_you_can_politely_ask_for_instance_variable_values
     fido = Dog2.new
     fido.set_name("Fido")
 
-    assert_equal __, fido.instance_variable_get("@name")
+    assert_equal "Fido", fido.instance_variable_get("@name")
   end
 
   def test_you_can_rip_the_value_out_using_instance_eval
     fido = Dog2.new
     fido.set_name("Fido")
 
-    assert_equal __, fido.instance_eval("@name")  # string version
-    assert_equal __, fido.instance_eval { @name } # block version
+    assert_equal "Fido", fido.instance_eval("@name")  # string version
+    assert_equal "Fido", fido.instance_eval { @name } # block version
   end
 
   # ------------------------------------------------------------------
@@ -69,7 +69,7 @@ def test_you_can_create_accessor_methods_to_return_instance_variables
     fido = Dog3.new
     fido.set_name("Fido")
 
-    assert_equal __, fido.name
+    assert_equal "Fido", fido.name
   end
 
   # ------------------------------------------------------------------
@@ -87,7 +87,7 @@ def test_attr_reader_will_automatically_define_an_accessor
     fido = Dog4.new
     fido.set_name("Fido")
 
-    assert_equal __, fido.name
+    assert_equal "Fido", fido.name
   end
 
   # ------------------------------------------------------------------
@@ -101,7 +101,7 @@ def test_attr_accessor_will_automatically_define_both_read_and_write_accessors
     fido = Dog5.new
 
     fido.name = "Fido"
-    assert_equal __, fido.name
+    assert_equal "Fido", fido.name
   end
 
   # ------------------------------------------------------------------
@@ -115,11 +115,11 @@ def initialize(initial_name)
 
   def test_initialize_provides_initial_values_for_instance_variables
     fido = Dog6.new("Fido")
-    assert_equal __, fido.name
+    assert_equal "Fido", fido.name
   end
 
   def test_args_to_new_must_match_initialize
-    assert_raise(___) do
+    assert_raise(ArgumentError) do
       Dog6.new
     end
     # THINK ABOUT IT:
@@ -130,7 +130,7 @@ def test_different_objects_have_difference_instance_variables
     fido = Dog6.new("Fido")
     rover = Dog6.new("Rover")
 
-    assert_equal __, rover.name != fido.name
+    assert_equal true, rover.name != fido.name
   end
 
   # ------------------------------------------------------------------
@@ -147,7 +147,7 @@ def get_self
     end
 
     def to_s
-      __
+      @name
     end
 
     def inspect
@@ -159,32 +159,32 @@ def test_inside_a_method_self_refers_to_the_containing_object
     fido = Dog7.new("Fido")
 
     fidos_self = fido.get_self
-    assert_equal __, fidos_self
+    assert_equal fido, fidos_self
   end
 
   def test_to_s_provides_a_string_version_of_the_object
     fido = Dog7.new("Fido")
-    assert_equal __, fido.to_s
+    assert_equal "Fido", fido.to_s
   end
 
   def test_to_s_is_used_in_string_interpolation
     fido = Dog7.new("Fido")
-    assert_equal __, "My dog is #{fido}"
+    assert_equal "My dog is Fido", "My dog is #{fido}"
   end
 
   def test_inspect_provides_a_more_complete_string_version
     fido = Dog7.new("Fido")
-    assert_equal __, fido.inspect
+    assert_equal "<Dog named 'Fido'>", fido.inspect
   end
 
   def test_all_objects_support_to_s_and_inspect
     array = [1,2,3]
 
-    assert_equal __, array.to_s
-    assert_equal __, array.inspect
+    assert_equal "[1, 2, 3]", array.to_s
+    assert_equal "[1, 2, 3]", array.inspect
 
-    assert_equal __, "STRING".to_s
-    assert_equal __, "STRING".inspect
+    assert_equal "STRING", "STRING".to_s
+    assert_equal "\"STRING\"", "STRING".inspect
   end
 
 end

about_dice_project.rb

@@ -2,9 +2,17 @@
 
 # Implement a DiceSet Class here:
 #
-# class DiceSet
+class DiceSet
 #   code ...
-# end
+  def roll(n)
+    @values = []
+    n.times{ |i| @values << (rand(6)+1) }
+  end
+
+  def values
+    @values
+  end
+end
 
 class AboutDiceProject < EdgeCase::Koan
   def test_can_create_a_dice_set

about_open_classes.rb

@@ -9,7 +9,7 @@ def bark
 
   def test_as_defined_dogs_do_bark
     fido = Dog.new
-    assert_equal __, fido.bark
+    assert_equal "WOOF", fido.bark
   end
 
   # ------------------------------------------------------------------
@@ -23,8 +23,8 @@ def wag
 
   def test_after_reopening_dogs_can_both_wag_and_bark
     fido = Dog.new
-    assert_equal __, fido.wag
-    assert_equal __, fido.bark
+    assert_equal "HAPPY", fido.wag
+    assert_equal "WOOF", fido.bark
   end
 
   # ------------------------------------------------------------------
@@ -36,8 +36,8 @@ def even?
   end
 
   def test_even_existing_built_in_classes_can_be_reopened
-    assert_equal __, 1.even?
-    assert_equal __, 2.even?
+    assert_equal false, 1.even?
+    assert_equal true, 2.even?
   end
 
   # NOTE: To understand why we need the :: before Integer, you need to