1 files changed, 6 insertions, 10 deletions
diff --git a/spec/ruby/library/stringscanner/check_spec.rb b/spec/ruby/library/stringscanner/check_spec.rb
index 235f2f22e9..232158b09e 100644
--- a/spec/ruby/library/stringscanner/check_spec.rb
+++ b/spec/ruby/library/stringscanner/check_spec.rb
@@ -33,33 +33,31 @@ describe "StringScanner#check" do
       it "returns nil when matching failed" do
         @s.check(/(?<a>2008)/)
         @s.should_not.matched?
-        @s[:a].should be_nil
+        @s[:a].should == nil
       end
     end
 
     context "when #check was called with a String pattern" do
       # https://github.com/ruby/strscan/issues/139
-      ruby_version_is ""..."3.5" do # Don't run on 3.5.0dev that already contains not released fixes
       version_is StringScanner::Version, "3.1.1"..."3.1.3" do # ruby_version_is "3.4.0"..."3.4.3"
         it "returns nil when matching succeeded" do
           @s.check("This")
           @s.should.matched?
-          @s[:a].should be_nil
+          @s[:a].should == nil
         end
       end
-      end
       version_is StringScanner::Version, "3.1.3" do # ruby_version_is "3.4"
         it "raises IndexError when matching succeeded" do
           @s.check("This")
           @s.should.matched?
-          -> { @s[:a] }.should raise_error(IndexError)
+          -> { @s[:a] }.should.raise(IndexError)
         end
       end
 
       it "returns nil when matching failed" do
         @s.check("2008")
         @s.should_not.matched?
-        @s[:a].should be_nil
+        @s[:a].should == nil
       end
 
       it "returns a matching substring when given Integer index" do
@@ -68,7 +66,6 @@ describe "StringScanner#check" do
       end
 
       # https://github.com/ruby/strscan/issues/135
-      ruby_version_is ""..."3.5" do # Don't run on 3.5.0dev that already contains not released fixes
       version_is StringScanner::Version, "3.1.1"..."3.1.3" do # ruby_version_is "3.4.0"..."3.4.3"
         it "ignores the previous matching with Regexp" do
           @s.exist?(/(?<a>This)/)
@@ -77,10 +74,9 @@ describe "StringScanner#check" do
 
           @s.check("This")
           @s.should.matched?
-          @s[:a].should be_nil
+          @s[:a].should == nil
         end
       end
-      end
       version_is StringScanner::Version, "3.1.3" do # ruby_version_is "3.4.0"..."3.4.3"
         it "ignores the previous matching with Regexp" do
           @s.exist?(/(?<a>This)/)
@@ -89,7 +85,7 @@ describe "StringScanner#check" do
 
           @s.check("This")
           @s.should.matched?
-          -> { @s[:a] }.should raise_error(IndexError)
+          -> { @s[:a] }.should.raise(IndexError)
         end
       end
     end