Fix weld spec (#231)

gems/smithy/spec/interfaces/polish_spec.rb

@@ -1,29 +1,29 @@
 # frozen_string_literal: true
 
 describe 'Types: Polishing' do
-  Class.new(Smithy::Polish) do
-    def polish(artifact)
-      file, _content = artifact.find { |file, _content| file.include?('/types.rb') }
-      inject_into_module(file, 'Types') do
-        "    Polish = Struct.new(keyword_init: true)\n"
+  before(:all) do
+    # Define Polish classes (scoped to this block only)
+    Class.new(Smithy::Polish) do
+      def polish(artifact)
+        file, _content = artifact.find { |file, _content| file.include?('/types.rb') }
+        inject_into_module(file, 'Types') do
+          "    Polish = Struct.new(keyword_init: true)\n"
+        end
       end
     end
-  end
 
-  Class.new(Smithy::Polish) do
-    def for?(_model)
-      false
-    end
+    Class.new(Smithy::Polish) do
+      def for?(_model)
+        false
+      end
 
-    def polish(artifact)
-      file, _content = artifact.find { |file, _content| file.include?('/types.rb') }
-      inject_into_module(file, 'Types') do
-        "    ShouldNotExist = Struct.new(keyword_init: true)\n"
+      def polish(artifact)
+        file, _content = artifact.find { |file, _content| file.include?('/types.rb') }
+        inject_into_module(file, 'Types') do
+          "    ShouldNotExist = Struct.new(keyword_init: true)\n"
+        end
       end
     end
-  end
-
-  before(:all) do
     @tmpdir = SpecHelper.generate(['Weather'], :types)
   end
 

gems/smithy/spec/interfaces/weld_spec.rb

@@ -1,23 +1,24 @@
 # frozen_string_literal: true
 
 describe 'Types: Welding' do
-  Class.new(Smithy::Weld) do
-    def preprocess(model)
-      model['shapes']['example.weather#Weld'] = { 'type' => 'structure', 'members' => {} }
+  before(:all) do
+    # Define Weld classes (scoped to this block only)
+    Class.new(Smithy::Weld) do
+      def preprocess(model)
+        model['shapes']['example.weather#Weld'] = { 'type' => 'structure', 'members' => {} }
+      end
     end
-  end
 
-  Class.new(Smithy::Weld) do
-    def for?(_model)
-      false
-    end
+    Class.new(Smithy::Weld) do
+      def for?(_model)
+        false
+      end
 
-    def preprocess(model)
-      model['shapes']['example.weather#ShouldNotExist'] = { 'type' => 'structure', 'members' => {} }
+      def preprocess(model)
+        model['shapes']['example.weather#ShouldNotExist'] = { 'type' => 'structure', 'members' => {} }
+      end
     end
-  end
 
-  before(:all) do
     @tmpdir = SpecHelper.generate(['Weather'], :types)
   end