diff --git a/test/factory_test.rb b/test/factory_test.rb
new file mode 100644
index 0000000..9e153bd
--- /dev/null
+++ b/test/factory_test.rb
@@ -0,0 +1,52 @@
+require_relative "minitest_helper"
+
+class BasicFactoryTest < Minitest::Test
+  if Test.data.name == :basic
+    define_method("test_it_tests_#{Test.data.name}_kind_factory") do
+      %i[strip bus button vban command device option].each do
+        assert(Test.vm.respond_to?(_1))
+      end
+    end
+
+    define_method("test_it_tests_#{Test.data.name}_kind_factory_steps") do
+      assert(Test.vm.strip.length == 3)
+      assert(Test.vm.bus.length == 2)
+      assert(Test.vm.button.length == 80)
+      assert(Test.vm.vban.instream.length == 4 && Test.vm.vban.outstream.length == 4)
+    end
+  end
+end
+
+class BananaFactoryTest < Minitest::Test
+  if Test.data.name == :banana
+    define_method("test_it_tests_#{Test.data.name}_kind_factory") do
+      %i[strip bus button vban command device option recorder patch].each do
+        assert(Test.vm.respond_to?(_1))
+      end
+    end
+
+    define_method("test_it_tests_#{Test.data.name}_kind_factory_steps") do
+      assert(Test.vm.strip.length == 5)
+      assert(Test.vm.bus.length == 5)
+      assert(Test.vm.button.length == 80)
+      assert(Test.vm.vban.instream.length == 8 && Test.vm.vban.outstream.length == 8)
+    end
+  end
+end
+
+class PotatoFactoryTest < Minitest::Test
+  if Test.data.name == :potato
+    define_method("test_it_tests_#{Test.data.name}_kind_factory") do
+      %i[strip bus button vban command device option recorder patch fx].each do
+        assert(Test.vm.respond_to?(_1))
+      end
+    end
+
+    define_method("test_it_tests_#{Test.data.name}_kind_factory_steps") do
+      assert(Test.vm.strip.length == 8)
+      assert(Test.vm.bus.length == 8)
+      assert(Test.vm.button.length == 80)
+      assert(Test.vm.vban.instream.length == 8 && Test.vm.vban.outstream.length == 8)
+    end
+  end
+end