Remove koans directory from source control.

[ruby_koans.git] / koans / about_to_str.rb

diff --git a/koans/about_to_str.rb b/koans/about_to_str.rb
deleted file mode 100644 (file)
index 964850d..0000000
--- a/koans/about_to_str.rb
+++ /dev/null
@@ -1,54 +0,0 @@
-require File.expand_path(File.dirname(__FILE__) + '/edgecase')
-
-class AboutToStr < EdgeCase::Koan
-
-  class CanNotBeTreatedAsString
-    def to_s
-      "non-string-like"
-    end
-  end
-
-  def test_to_s_returns_a_string_representation
-    not_like_a_string = CanNotBeTreatedAsString.new
-    assert_equal __, not_like_a_string.to_s
-  end
-
-  def test_normally_objects_cannot_be_used_where_strings_are_expected
-    assert_raise(___) do
-      File.exist?(CanNotBeTreatedAsString.new)
-    end
-  end
-
-  # ------------------------------------------------------------------
-
-  class CanBeTreatedAsString
-    def to_s
-      "string-like"
-    end
-
-    def to_str
-      to_s
-    end
-  end
-
-  def test_to_str_also_returns_a_string_representation
-    like_a_string = CanBeTreatedAsString.new
-    assert_equal __, like_a_string.to_str
-  end
-
-  def test_to_str_allows_objects_to_be_treated_as_strings
-    assert_equal __, File.exist?(CanBeTreatedAsString.new)
-  end
-
-  # ------------------------------------------------------------------
-
-  def acts_like_a_string?(string)
-    string = string.to_str if string.respond_to?(:to_str)
-    string.is_a?(String)
-  end
-
-  def test_user_defined_code_can_check_for_to_str
-    assert_equal __, acts_like_a_string?(CanNotBeTreatedAsString.new)
-    assert_equal __,  acts_like_a_string?(CanBeTreatedAsString.new)
-  end
-end