1 files changed, 7 insertions, 11 deletions
diff --git a/spec/ruby/library/stringscanner/exist_spec.rb b/spec/ruby/library/stringscanner/exist_spec.rb
index 3f40c7a5a5..2207622366 100644
--- a/spec/ruby/library/stringscanner/exist_spec.rb
+++ b/spec/ruby/library/stringscanner/exist_spec.rb
@@ -32,7 +32,7 @@ describe "StringScanner#exist?" do
     it "raises TypeError if given a String" do
       -> {
         @s.exist?('T')
-      }.should raise_error(TypeError, 'wrong argument type String (expected Regexp)')
+      }.should.raise(TypeError, 'wrong argument type String (expected Regexp)')
     end
   end
 
@@ -57,34 +57,32 @@ describe "StringScanner#exist?" do
       it "returns nil when matching failed" do
         @s.exist?(/(?<a>2008)/)
         @s.should_not.matched?
-        @s[:a].should be_nil
+        @s[:a].should == nil
       end
     end
 
     version_is StringScanner::Version, "3.1.1" do # ruby_version_is "3.4"
       context "when #exist? 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.exist?("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 "3.4.3"
           it "raises IndexError when matching succeeded" do
             @s.exist?("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.exist?("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
@@ -93,7 +91,6 @@ describe "StringScanner#exist?" 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)/)
@@ -102,10 +99,9 @@ describe "StringScanner#exist?" do
 
             @s.exist?("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)/)
@@ -114,7 +110,7 @@ describe "StringScanner#exist?" do
 
             @s.exist?("This")
             @s.should.matched?
-            -> { @s[:a] }.should raise_error(IndexError)
+            -> { @s[:a] }.should.raise(IndexError)
           end
         end
       end