Test perform

Author: sue445

_tools/ruby_h_to_go/lib/ruby_h_to_go/cli.rb

@@ -30,6 +30,13 @@ def perform
       go_fmt
     end
 
+    private
+
+    # @return [RubyHeaderParser::Parser]
+    def parser
+      @parser ||= RubyHeaderParser::Parser.new(header_dir)
+    end
+
     def write_type_definitions_to_go_file
       type_definitions = parser.extract_type_definitions.map do |definition|
         RubyHToGo::TypeDefinition.new(definition:, header_dir:)
@@ -70,13 +77,6 @@ def write_function_definitions_to_go_file
       end
     end
 
-    private
-
-    # @return [RubyHeaderParser::Parser]
-    def parser
-      @parser ||= RubyHeaderParser::Parser.new(header_dir)
-    end
-
     # Clean all generated files in dist/
     def clean_generated_files
       FileUtils.rm_f(Dir.glob(File.join(dist_dir, "*.go")))

_tools/ruby_h_to_go/spec/ruby_h_to_go/cli_spec.rb

@@ -10,20 +10,8 @@
     )
   end
 
-  describe "#write_type_definitions_to_go_file" do
-    subject { cli.write_type_definitions_to_go_file }
-
-    it { expect { subject }.not_to raise_error }
-  end
-
-  describe "#write_struct_definitions_to_go_file" do
-    subject { cli.write_struct_definitions_to_go_file }
-
-    it { expect { subject }.not_to raise_error }
-  end
-
-  describe "#write_function_definitions_to_go_file" do
-    subject { cli.write_function_definitions_to_go_file }
+  describe "#perform" do
+    subject { cli.perform }
 
     it { expect { subject }.not_to raise_error }
   end