Remove koans directory from source control.

[ruby_koans.git] / koans / about_inheritance.rb

diff --git a/koans/about_inheritance.rb b/koans/about_inheritance.rb
deleted file mode 100644 (file)
index 712daca..0000000
--- a/koans/about_inheritance.rb
+++ /dev/null
@@ -1,85 +0,0 @@
-require File.expand_path(File.dirname(__FILE__) + '/edgecase')
-
-class AboutInheritance < EdgeCase::Koan
-  class Dog
-    attr_reader :name
-
-    def initialize(name)
-      @name = name
-    end
-
-    def bark
-      "WOOF"
-    end
-  end
-
-  class Chihuahua < Dog
-    def wag
-      :happy
-    end
-
-    def bark
-      "yip"
-    end
-  end
-
-  def test_subclasses_have_the_parent_as_an_ancestor
-    assert_equal __, Chihuahua.ancestors.include?(Dog)
-  end
-
-  def test_all_classes_ultimately_inherit_from_object
-    assert_equal __, Chihuahua.ancestors.include?(Object)
-  end
-
-  def test_subclasses_inherit_behavior_from_parent_class
-    chico = Chihuahua.new("Chico")
-    assert_equal __, chico.name
-  end
-
-  def test_subclasses_add_new_behavior
-    chico = Chihuahua.new("Chico")
-    assert_equal __, chico.wag
-
-    assert_raise(___) do
-      fido = Dog.new("Fido")
-      fido.wag
-    end
-  end
-
-  def test_subclasses_can_modify_existing_behavior
-    chico = Chihuahua.new("Chico")
-    assert_equal __, chico.bark
-
-    fido = Dog.new("Fido")
-    assert_equal __, fido.bark
-  end
-
-  # ------------------------------------------------------------------
-
-  class BullDog < Dog
-    def bark
-      super + ", GROWL"
-    end
-  end
-
-  def test_subclasses_can_invoke_parent_behavior_via_super
-    ralph = BullDog.new("Ralph")
-    assert_equal __, ralph.bark
-  end
-
-  # ------------------------------------------------------------------
-
-  class GreatDane < Dog
-    def growl
-      super.bark + ", GROWL"
-    end
-  end
-
-  def test_super_does_not_work_cross_method
-    george = GreatDane.new("George")
-    assert_raise(___) do
-      george.growl
-    end
-  end
-
-end