* test/ruby: tests for ruby itself.

* test/ruby/test_*.rb: split sample/test.rb into 28 test/unit testcases.  some
  tests could not be translates...  search '!!' mark to see it.

* test/csv/test_csv.rb: should require 'csv', not '../lib/csv'.  test runner
  should set load path correctly.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4498 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/ruby/test_proc.rb

@@ -0,0 +1,45 @@
+require 'test/unit'
+
+$KCODE = 'none'
+
+class TestProc < Test::Unit::TestCase
+  def test_proc
+    $proc = proc{|i| i}
+    assert($proc.call(2) == 2)
+    assert($proc.call(3) == 3)
+    
+    $proc = proc{|i| i*2}
+    assert($proc.call(2) == 4)
+    assert($proc.call(3) == 6)
+    
+    proc{
+      iii=5				# nested local variable
+      $proc = proc{|i|
+        iii = i
+      }
+      $proc2 = proc {
+        $x = iii			# nested variables shared by procs
+      }
+      # scope of nested variables
+      assert(defined?(iii))
+    }.call
+    assert(!defined?(iii))		# out of scope
+    
+    loop{iii=5; assert(eval("defined? iii")); break}
+    loop {
+      iii = 10
+      def dyna_var_check
+        loop {
+          assert(!defined?(iii))
+          break
+        }
+      end
+      dyna_var_check
+      break
+    }
+    $x=0
+    $proc.call(5)
+    $proc2.call
+    assert($x == 5)
+  end
+end