1 files changed, 17 insertions, 0 deletions
diff --git a/spec/ruby/core/proc/hash_spec.rb b/spec/ruby/core/proc/hash_spec.rb
new file mode 100644
index 0000000000..adcb1ccb78
--- /dev/null
+++ b/spec/ruby/core/proc/hash_spec.rb
@@ -0,0 +1,17 @@
+require_relative '../../spec_helper'
+
+describe "Proc#hash" do
+  it "is provided" do
+    proc {}.respond_to?(:hash).should == true
+    -> {}.respond_to?(:hash).should == true
+  end
+
+  it "returns an Integer" do
+    proc { 1 + 489 }.hash.should.is_a?(Integer)
+  end
+
+  it "is stable" do
+    body = proc { :foo }
+    proc(&body).hash.should == proc(&body).hash
+  end
+end