spec/ruby/core/proc/hash_spec.rb


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

require File.expand_path('../../../spec_helper', __FILE__)

describe "Proc#hash" do
  it "is provided" do
    proc {}.respond_to?(:hash).should be_true
    lambda {}.respond_to?(:hash).should be_true
  end

  it "returns an Integer" do
    proc { 1 + 489 }.hash.should be_kind_of(Fixnum)
  end

  it "is stable" do
    body = proc { :foo }
    proc(&body).hash.should == proc(&body).hash
  end
end