1 files changed, 44 insertions, 0 deletions
diff --git a/benchmarks/permissive_respond_to.rb b/benchmarks/permissive_respond_to.rb
new file mode 100755
index 0000000..e7e894e
--- /dev/null
+++ b/benchmarks/permissive_respond_to.rb
@@ -0,0 +1,44 @@
+#!/usr/bin/env ruby
+
+$LOAD_PATH.unshift File.expand_path(File.join('..', 'lib'), __dir__)
+
+require 'hashie'
+require 'benchmark/ips'
+require 'benchmark/memory'
+
+permissive = Class.new(Hashie::Mash)
+
+Benchmark.memory do |x|
+  x.report('Default') {}
+  x.report('Make permissive') do
+    permissive.include Hashie::Extensions::Mash::PermissiveRespondTo
+  end
+end
+
+class PermissiveMash < Hashie::Mash
+  include Hashie::Extensions::Mash::PermissiveRespondTo
+end
+
+Benchmark.ips do |x|
+  x.report('Mash.new') { Hashie::Mash.new(a: 1) }
+  x.report('Permissive.new') { PermissiveMash.new(a: 1) }
+
+  x.compare!
+end
+
+Benchmark.ips do |x|
+  x.report('Mash#attr=') { Hashie::Mash.new.a = 1 }
+  x.report('Permissive#attr=') { PermissiveMash.new.a = 1 }
+
+  x.compare!
+end
+
+mash = Hashie::Mash.new(a: 1)
+permissive = PermissiveMash.new(a: 1)
+
+Benchmark.ips do |x|
+  x.report('Mash#attr= x2') { mash.a = 1 }
+  x.report('Permissive#attr= x2') { permissive.a = 1 }
+
+  x.compare!
+end