test_file_exhaustive.rb: tests for File.identical?

* test/ruby/test_file_exhaustive.rb (test_path_identical_p):
  rename and add other tests for File.identical? method.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49662 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 16 insertions, 1 deletions

diff --git a/test/ruby/test_file_exhaustive.rb b/test/ruby/test_file_exhaustive.rb
index 3e954e9d5d..84a6181e89 100644
--- a/test/ruby/test_file_exhaustive.rb
+++ b/test/ruby/test_file_exhaustive.rb
@@ -291,13 +291,28 @@ class TestFileExhaustive < Test::Unit::TestCase
     assert_file.not_sticky?(@file)
   end
 
-  def test_identical_p
+  def test_path_identical_p
     assert_file.identical?(@file, @file)
     assert_file.not_identical?(@file, @zerofile)
     assert_file.not_identical?(@file, @nofile)
     assert_file.not_identical?(@nofile, @file)
   end
 
+  def test_io_identical_p
+    open(@file) {|f|
+      assert_file.identical?(f, f)
+      assert_file.identical?(@file, f)
+      assert_file.identical?(f, @file)
+    }
+  end
+
+  def test_closed_io_identical_p
+    io = open(@file) {|f| f}
+    assert_raise(IOError) {
+      File.identical?(@file, io)
+    }
+  end
+
   def test_s_size
     assert_integer(File.size(@dir))
     assert_equal(3, File.size(@file))