rondevera · May 10, 2011 14:49 · May 10, 2011
diff --git a/results.txt b/results.txt
@@ -0,0 +1,10 @@
+Rehearsal ----------------------------------------------
+#one?        0.000000   0.000000   0.000000 (  0.001843)
+#one?        0.000000   0.000000   0.000000 (  0.002105)
+#kind.one?   0.010000   0.000000   0.010000 (  0.005502)
+------------------------------------- total: 0.010000sec
+
+                 user     system      total        real
+#one?        0.000000   0.000000   0.000000 (  0.002660)
+#one?        0.000000   0.000000   0.000000 (  0.002275)
+#kind.one?   0.000000   0.000000   0.000000 (  0.003826)
diff --git a/setup.rb b/setup.rb
@@ -0,0 +1,49 @@
+class A
+  attr_accessor :kind
+
+  def initialize
+    self.kind = 'one'
+  end
+
+  def one?
+    self.kind == kind.to_s
+  end
+end
+
+class B
+  attr_accessor :kind
+
+  def initialize
+    self.kind = 'one'
+  end
+
+  %w[one two three four five].each do |kind|
+    define_method("#{kind}?") do
+      self.kind == kind.to_s
+    end
+  end
+end
+
+class C
+  attr_accessor :kind
+
+  def initialize
+    self.kind = ActiveSupport::StringInquirer.new('one')
+  end
+end
+
+
+
+Benchmark.bmbm do |x|
+  x.report('#one?') do
+    1_000.times { A.new.one? }
+  end
+
+  x.report('#one?') do
+    1_000.times { B.new.one? }
+  end
+
+  x.report('#kind.one?') do
+    1_000.times { C.new.kind.one? }
+  end
+end