1 files changed, 11 insertions, 13 deletions
diff --git a/spec/ruby/core/string/tr_spec.rb b/spec/ruby/core/string/tr_spec.rb
index 75841a974f..cb57c3851e 100644
--- a/spec/ruby/core/string/tr_spec.rb
+++ b/spec/ruby/core/string/tr_spec.rb
@@ -17,13 +17,11 @@ describe "String#tr" do
     "hello ^-^".tr("---", "_").should == "hello ^_^"
   end
 
-  ruby_bug "#19769", ""..."3.3" do
-    it "accepts c1-c1 notation to denote range of one character" do
-      "hello".tr('e-e', 'x').should == "hxllo"
-      "123456789".tr("2-23","xy").should == "1xy456789"
-      "hello ^-^".tr("e-", "a-a_").should == "hallo ^_^"
-      "hello ^-^".tr("---o", "_a").should == "hella ^_^"
-    end
+  it "accepts c1-c1 notation to denote range of one character" do
+    "hello".tr('e-e', 'x').should == "hxllo"
+    "123456789".tr("2-23","xy").should == "1xy456789"
+    "hello ^-^".tr("e-", "a-a_").should == "hallo ^_^"
+    "hello ^-^".tr("---o", "_a").should == "hella ^_^"
   end
 
   it "pads to_str with its last char if it is shorter than from_string" do
@@ -32,11 +30,11 @@ describe "String#tr" do
   end
 
   it "raises an ArgumentError a descending range in the replacement as containing just the start character" do
-    -> { "hello".tr("a-y", "z-b") }.should raise_error(ArgumentError)
+    -> { "hello".tr("a-y", "z-b") }.should.raise(ArgumentError)
   end
 
   it "raises an ArgumentError a descending range in the source as empty" do
-    -> { "hello".tr("l-a", "z") }.should raise_error(ArgumentError)
+    -> { "hello".tr("l-a", "z") }.should.raise(ArgumentError)
   end
 
   it "translates chars not in from_string when it starts with a ^" do
@@ -68,7 +66,7 @@ describe "String#tr" do
   end
 
   it "returns Stringinstances when called on a subclass" do
-    StringSpecs::MyString.new("hello").tr("e", "a").should be_an_instance_of(String)
+    StringSpecs::MyString.new("hello").tr("e", "a").should.instance_of?(String)
   end
 
   # http://redmine.ruby-lang.org/issues/show/1839
@@ -121,8 +119,8 @@ describe "String#tr!" do
 
   it "raises a FrozenError if self is frozen" do
     s = "abcdefghijklmnopqR".freeze
-    -> { s.tr!("cdefg", "12") }.should raise_error(FrozenError)
-    -> { s.tr!("R", "S")      }.should raise_error(FrozenError)
-    -> { s.tr!("", "")        }.should raise_error(FrozenError)
+    -> { s.tr!("cdefg", "12") }.should.raise(FrozenError)
+    -> { s.tr!("R", "S")      }.should.raise(FrozenError)
+    -> { s.tr!("", "")        }.should.raise(FrozenError)
   end
 end