* 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_struct.rb

@@ -0,0 +1,23 @@
+require 'test/unit'
+
+$KCODE = 'none'
+
+class TestStruct < Test::Unit::TestCase
+  def test_struct
+    struct_test = Struct.new("Test", :foo, :bar)
+    assert(struct_test == Struct::Test)
+    
+    test = struct_test.new(1, 2)
+    assert(test.foo == 1 && test.bar == 2)
+    assert(test[0] == 1 && test[1] == 2)
+    
+    a, b = test.to_a
+    assert(a == 1 && b == 2)
+    
+    test[0] = 22
+    assert(test.foo == 22)
+    
+    test.bar = 47
+    assert(test.bar == 47)
+  end 
+end