few more enlightening tweaks

[ruby_koans.git] / koans / about_control_statements.rb

diff --git a/koans/about_control_statements.rb b/koans/about_control_statements.rb
index f243ac8..71a7af0 100644 (file)
--- 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