1 files changed, 53 insertions, 0 deletions
diff --git a/ruby_1_8_5/test/ruby/test_variable.rb b/ruby_1_8_5/test/ruby/test_variable.rb
new file mode 100644
index 0000000000..8726160826
--- /dev/null
+++ b/ruby_1_8_5/test/ruby/test_variable.rb
@@ -0,0 +1,53 @@
+require 'test/unit'
+
+class TestVariable < Test::Unit::TestCase
+  class Gods
+    @@rule = "Uranus"
+    def ruler0
+      @@rule
+    end
+
+    def self.ruler1		# <= per method definition style
+      @@rule
+    end
+    class << self			# <= multiple method definition style
+      def ruler2
+	@@rule
+      end
+    end
+  end
+
+  module Olympians
+    @@rule ="Zeus"
+    def ruler3
+      @@rule
+    end
+  end
+
+  class Titans < Gods
+    @@rule = "Cronus"
+    include Olympians           	# OK to cause warning (intentional)
+  end
+
+  def test_variable
+    assert_instance_of(Fixnum, $$)
+    
+    # read-only variable
+    assert_raises(NameError) do
+      $$ = 5
+    end
+
+    foobar = "foobar"
+    $_ = foobar
+    assert_equal(foobar, $_)
+
+    assert_equal("Cronus", Gods.new.ruler0)
+    assert_equal("Cronus", Gods.ruler1)
+    assert_equal("Cronus", Gods.ruler2)
+    assert_equal("Cronus", Titans.ruler1)
+    assert_equal("Cronus", Titans.ruler2)
+    atlas = Titans.new
+    assert_equal("Cronus", atlas.ruler0)
+    assert_equal("Zeus", atlas.ruler3)
+  end
+end