Use `ruby_version_is`

As the markers for spec/mspec/tool/remove_old_guards.rb.

2 files changed, 4 insertions, 4 deletions

diff --git a/spec/ruby/core/exception/frozen_error_spec.rb b/spec/ruby/core/exception/frozen_error_spec.rb
index 1cf35496d4..af2e925661 100644
--- a/spec/ruby/core/exception/frozen_error_spec.rb
+++ b/spec/ruby/core/exception/frozen_error_spec.rb
@@ -26,7 +26,7 @@ describe "FrozenError#message" do
     object = Object.new
     object.freeze
 
-    msg_class = RUBY_VERSION >= "4" ? "Object" : "object"
+    msg_class = ruby_version_is("4.0") ? "Object" : "object"
 
     -> {
       def object.x; end
diff --git a/spec/ruby/language/def_spec.rb b/spec/ruby/language/def_spec.rb
index 5cc36d61f0..0cf1790791 100644
--- a/spec/ruby/language/def_spec.rb
+++ b/spec/ruby/language/def_spec.rb
@@ -97,7 +97,7 @@ describe "An instance method" do
         def foo; end
       end
     }.should raise_error(FrozenError) { |e|
-      msg_class = RUBY_VERSION >= "4" ? "Module" : "module"
+      msg_class = ruby_version_is("4.0") ? "Module" : "module"
       e.message.should == "can't modify frozen #{msg_class}: #{e.receiver}"
     }
 
@@ -107,7 +107,7 @@ describe "An instance method" do
         def foo; end
       end
     }.should raise_error(FrozenError){ |e|
-      msg_class = RUBY_VERSION >= "4" ? "Class" : "class"
+      msg_class = ruby_version_is("4.0") ? "Class" : "class"
       e.message.should == "can't modify frozen #{msg_class}: #{e.receiver}"
     }
   end
@@ -285,7 +285,7 @@ describe "A singleton method definition" do
   it "raises FrozenError with the correct class name" do
     obj = Object.new
     obj.freeze
-    msg_class = RUBY_VERSION >= "4" ? "Object" : "object"
+    msg_class = ruby_version_is("4.0") ? "Object" : "object"
     -> { def obj.foo; end }.should raise_error(FrozenError, "can't modify frozen #{msg_class}: #{obj}")
 
     obj = Object.new