From: Michael de Silva <michael@mwdesilva.com>
Date: Thu, 8 Sep 2011 21:16:21 +0000 (+0300)
Subject: few more enlightening tweaks
X-Git-Url: https://git.eng.unimelb.edu.au/public?p=ruby_koans.git;a=commitdiff_plain;h=c160ee8b034582d1245dd4dd0cff89d7cb87fd56

few more enlightening tweaks
---

diff --git a/koans/about_control_statements.rb b/koans/about_control_statements.rb
index f243ac8..71a7af0 100644
--- a/koans/about_control_statements.rb
+++ b/koans/about_control_statements.rb
@@ -59,12 +59,20 @@ class AboutControlStatements < EdgeCase::Koan
 
   def test_unless_statement
     result = :default_value
-    unless false
+    unless false    # same as saying 'if !false', which evaluates as 'if true'
       result = :false_value
     end
     assert_equal __, result
   end
 
+  def test_unless_statement_evaluate_true
+    result = :default_value
+    unless true    # same as saying 'if !true', which evaluates as 'if false'
+      result = :true_value
+    end
+    assert_equal __, result
+  end
+
   def test_unless_statement_modifier
     result = :default_value
     result = :false_value unless false
diff --git a/koans/about_methods.rb b/koans/about_methods.rb
index a4df4b8..5fd7725 100644
--- a/koans/about_methods.rb
+++ b/koans/about_methods.rb
@@ -62,6 +62,7 @@ class AboutMethods < EdgeCase::Koan
   end
 
   def test_calling_with_variable_arguments
+    assert_equal __, method_with_var_args.class
     assert_equal __, method_with_var_args
     assert_equal __, method_with_var_args(:one)
     assert_equal __, method_with_var_args(:one, :two)