Fixed discrepancy between results for obj.methods in 1.8 v. 1.9

[ruby_koans.git] / koans / about_iteration.rb

diff --git a/koans/about_iteration.rb b/koans/about_iteration.rb
index 1b64cbe..823128f 100644 (file)
--- a/koans/about_iteration.rb
+++ b/koans/about_iteration.rb
@@ -1,9 +1,16 @@
 require File.expand_path(File.dirname(__FILE__) + '/edgecase')
 
 class AboutIteration < EdgeCase::Koan
+  in_ruby_version("1.8") do
+    def test_each_is_a_method_on_arrays
+      assert_equal __, [].methods.include?("each")
+    end
+  end
 
-  def test_each_is_a_method_on_arrays
-    [].methods.include?("each")
+  in_ruby_version("1.9") do
+    def test_each_is_a_method_on_arrays
+      assert_equal __, [].methods.include?(:each)
+    end
   end
 
   def test_iterating_with_each
@@ -12,7 +19,7 @@ class AboutIteration < EdgeCase::Koan
     array.each do |item|
       sum += item
     end
-    assert_equal 6, sum
+    assert_equal __, sum
   end
 
   def test_each_can_use_curly_brace_blocks_too
@@ -65,7 +72,7 @@ class AboutIteration < EdgeCase::Koan
     result = [2, 3, 4].inject(0) { |sum, item| sum + item }
     assert_equal __, result
 
-    result2 = [2, 3, 4].inject(1) { |sum, item| sum * item }
+    result2 = [2, 3, 4].inject(1) { |product, item| product * item }
     assert_equal __, result2
 
     # Extra Credit: