Upgrade to Ruby 3.4 & Fix broken tests for Ruby 3.4+

Author: AndyObtiva

.ruby-version

@@ -1 +1 @@
-ruby-3.2.2
+ruby-3.4.2

spec/fixtures/glimmer/dsl/element.rb

@@ -17,7 +17,19 @@ def children
       def to_s
         output = @name.to_s
         if @args && !@args.to_a.empty?
-          output += "(#{@args.to_a.map(&:to_s).join})"
+          output_args = @args.to_a.map do |element|
+            if element.is_a?(Hash)
+              element_output = element.reduce('') do |output, key_value_pair|
+                key, value = key_value_pair
+                output = "#{output}, " unless output.empty?
+                "#{output}#{key}: \"#{value}\""
+              end
+              "{#{element_output}}"
+            else
+              element.to_s
+            end
+          end.join
+          output += "(#{output_args})"
         end
         if !children.empty?
           output += " { "

spec/lib/glimmer/dsl/engine_spec.rb

@@ -57,8 +57,8 @@ module GlimmerSpec
           }
         }
 
-        expect(@target.to_s).to eq('SWT shell { SWT Dynamic browser(XML html { XML Dynamic body { XML Dynamic input({:type=>"text", :value=>"Hello, World!"}) } }) }')
-        expect(GLIMMER_TOP_LEVEL_TARGET.to_s).to eq('SWT shell { SWT Dynamic browser(XML html { XML Dynamic body { XML Dynamic input({:type=>"text", :value=>"Hello, World!"}) } }) }')
+        expect(@target.to_s).to eq('SWT shell { SWT Dynamic browser(XML html { XML Dynamic body { XML Dynamic input({type: "text", value: "Hello, World!"}) } }) }')
+        expect(GLIMMER_TOP_LEVEL_TARGET.to_s).to eq('SWT shell { SWT Dynamic browser(XML html { XML Dynamic body { XML Dynamic input({type: "text", value: "Hello, World!"}) } }) }')
       end
 
       it 'interprets another expression hierarchy in the middle of interpreting an expression hierarchy' do
@@ -217,7 +217,7 @@ module GlimmerSpec
           }
         }
 
-        expect(@target.to_s).to eq('SWT shell { SWT Dynamic browser(XML html { XML Dynamic body { XML Dynamic input({:type=>"text", :value=>"Hello, World!"}) } }) }')
+        expect(@target.to_s).to eq('SWT shell { SWT Dynamic browser(XML html { XML Dynamic body { XML Dynamic input({type: "text", value: "Hello, World!"}) } }) }')
       end
 
       it 'enables specified DSLs only' do