1 files changed, 1 insertions, 16 deletions
diff --git a/test/ruby/test_sprintf.rb b/test/ruby/test_sprintf.rb
index c453ecd350..f2e73eb58d 100644
--- a/test/ruby/test_sprintf.rb
+++ b/test/ruby/test_sprintf.rb
@@ -362,16 +362,11 @@ class TestSprintf < Test::Unit::TestCase
   def test_char
     assert_equal("a", sprintf("%c", 97))
     assert_equal("a", sprintf("%c", ?a))
-    assert_equal("a", sprintf("%c", "a"))
-    assert_equal("a", sprintf("%c", sprintf("%c%c", ?a, ?a)))
+    assert_raise(ArgumentError) { sprintf("%c", sprintf("%c%c", ?a, ?a)) }
     assert_equal(" " * (BSIZ - 1) + "a", sprintf(" " * (BSIZ - 1) + "%c", ?a))
     assert_equal(" " * (BSIZ - 1) + "a", sprintf(" " * (BSIZ - 1) + "%-1c", ?a))
     assert_equal(" " * BSIZ + "a", sprintf("%#{ BSIZ + 1 }c", ?a))
     assert_equal("a" + " " * BSIZ, sprintf("%-#{ BSIZ + 1 }c", ?a))
-    assert_raise(ArgumentError) { sprintf("%c", -1) }
-    s = sprintf("%c".encode(Encoding::US_ASCII), 0x80)
-    assert_equal("\x80".b, s)
-    assert_predicate(s, :valid_encoding?)
   end
 
   def test_string
@@ -512,16 +507,6 @@ class TestSprintf < Test::Unit::TestCase
     end
   end
 
-  def test_coderange
-    format_str = "wrong constant name %s"
-    interpolated_str = "\u3042"
-    assert_predicate format_str, :ascii_only?
-    refute_predicate interpolated_str, :ascii_only?
-
-    str = format_str % interpolated_str
-    refute_predicate str, :ascii_only?
-  end
-
   def test_named_default
     h = Hash.new('world')
     assert_equal("hello world", "hello %{location}" % h)