Add RubyVM for create test.

Author: tgxworld

test/integration/documents_rubyvm_create_test.rb

@@ -0,0 +1,19 @@
+require 'test_helper'
+ActiveSupport::Dependencies.constantize('DocumentsController')
+
+class DocumentsIntegrationTest < ActionDispatch::IntegrationTest
+  test "create" do
+    post '/documents', params: { document: { title: "New things", content: "Doing them" } }
+
+    document = Document.last
+    assert_equal 'New things', document.title
+    assert_equal 'Doing them', document.content
+  end
+end
+
+Minitest.run_one_method(DocumentsIntegrationTest, 'test_create')
+
+# ruby -Ilib:test test/integration/documents_rubyvm_create_test.rb
+puts RubyVM.stat
+Minitest.run_one_method(DocumentsIntegrationTest, 'test_create')
+puts RubyVM.stat