diff --git a/bin/ruby-client-petstore.sh b/bin/ruby-client-petstore.sh
index 440929c9a75..d2f91a99724 100755
--- a/bin/ruby-client-petstore.sh
+++ b/bin/ruby-client-petstore.sh
@@ -25,6 +25,11 @@ then
   mvn -B clean package
 fi
 
+echo "purge ruby petstore lib, docs, spec folder"
+rm -Rf samples/client/petstore/ruby/lib
+rm -Rf samples/client/petstore/ruby/docs
+rm -Rf samples/client/petstore/ruby/spec
+
 # if you've executed sbt assembly previously it will use that instead.
 export JAVA_OPTS="${JAVA_OPTS} -XX:MaxPermSize=256M -Xmx1024M -DloggerPath=conf/log4j.properties"
 ags="generate -t modules/openapi-generator/src/main/resources/ruby-client -i modules/openapi-generator/src/test/resources/2_0/petstore-with-fake-endpoints-models-for-testing.yaml -g ruby -c bin/ruby-petstore.json -o samples/client/petstore/ruby $@"
diff --git a/samples/client/petstore/ruby/spec/models/additional_properties_class_spec.rb b/samples/client/petstore/ruby/spec/models/additional_properties_class_spec.rb
index 0d99703576d..9d6e4926974 100644
--- a/samples/client/petstore/ruby/spec/models/additional_properties_class_spec.rb
+++ b/samples/client/petstore/ruby/spec/models/additional_properties_class_spec.rb
@@ -32,13 +32,67 @@ describe 'AdditionalPropertiesClass' do
       expect(@instance).to be_instance_of(Petstore::AdditionalPropertiesClass)
     end
   end
-  describe 'test attribute "map_property"' do
+  describe 'test attribute "map_string"' do
     it 'should work' do
       # assertion here. ref: https://www.relishapp.com/rspec/rspec-expectations/docs/built-in-matchers
     end
   end
 
-  describe 'test attribute "map_of_map_property"' do
+  describe 'test attribute "map_number"' do
+    it 'should work' do
+      # assertion here. ref: https://www.relishapp.com/rspec/rspec-expectations/docs/built-in-matchers
+    end
+  end
+
+  describe 'test attribute "map_integer"' do
+    it 'should work' do
+      # assertion here. ref: https://www.relishapp.com/rspec/rspec-expectations/docs/built-in-matchers
+    end
+  end
+
+  describe 'test attribute "map_boolean"' do
+    it 'should work' do
+      # assertion here. ref: https://www.relishapp.com/rspec/rspec-expectations/docs/built-in-matchers
+    end
+  end
+
+  describe 'test attribute "map_array_integer"' do
+    it 'should work' do
+      # assertion here. ref: https://www.relishapp.com/rspec/rspec-expectations/docs/built-in-matchers
+    end
+  end
+
+  describe 'test attribute "map_array_anytype"' do
+    it 'should work' do
+      # assertion here. ref: https://www.relishapp.com/rspec/rspec-expectations/docs/built-in-matchers
+    end
+  end
+
+  describe 'test attribute "map_map_string"' do
+    it 'should work' do
+      # assertion here. ref: https://www.relishapp.com/rspec/rspec-expectations/docs/built-in-matchers
+    end
+  end
+
+  describe 'test attribute "map_map_anytype"' do
+    it 'should work' do
+      # assertion here. ref: https://www.relishapp.com/rspec/rspec-expectations/docs/built-in-matchers
+    end
+  end
+
+  describe 'test attribute "anytype_1"' do
+    it 'should work' do
+      # assertion here. ref: https://www.relishapp.com/rspec/rspec-expectations/docs/built-in-matchers
+    end
+  end
+
+  describe 'test attribute "anytype_2"' do
+    it 'should work' do
+      # assertion here. ref: https://www.relishapp.com/rspec/rspec-expectations/docs/built-in-matchers
+    end
+  end
+
+  describe 'test attribute "anytype_3"' do
     it 'should work' do
       # assertion here. ref: https://www.relishapp.com/rspec/rspec-expectations/docs/built-in-matchers
     end