Fix RUBY_REVISION spec

broken by 5da52d1210625fb00acd573b3f32281b4bde1730

1 files changed, 10 insertions, 2 deletions

diff --git a/spec/ruby/core/builtin_constants/builtin_constants_spec.rb b/spec/ruby/core/builtin_constants/builtin_constants_spec.rb
index 0840291994..84c113b8fe 100644
--- a/spec/ruby/core/builtin_constants/builtin_constants_spec.rb
+++ b/spec/ruby/core/builtin_constants/builtin_constants_spec.rb
@@ -43,7 +43,15 @@ describe "RUBY_RELEASE_DATE" do
 end
 
 describe "RUBY_REVISION" do
-  it "is a Fixnum" do
-    RUBY_REVISION.should be_kind_of(Fixnum)
+  ruby_version_is "".."2.6" do
+    it "is an Integer" do
+      RUBY_REVISION.should be_kind_of(Fixnum)
+    end
+  end
+
+  ruby_version_is "2.7" do
+    it "is a String" do
+      RUBY_REVISION.should be_kind_of(String)
+    end
   end
 end