etiennebarrie

o = Object.new
def o.==(num)
  true
end

puts o == 42
puts [o].include?(42)
puts [o].include?("a")
puts [o].include?(nil)
puts [o].include?(Object.new)

etiennebarrie

require 'rubygems'
require 'rspec'

class Sequence
  def initialize(*elements)
    @elements = elements.sort
  end

  def elements
    @elements.dup

etiennebarrie

class Foo
  CONST = 42
end

class Bar < Foo
  def self.foo
    CONST
  end
  
  class << self

etiennebarrie

class InfoDesk
  def trains
    :trains
  end
  def flights
    :flights
  end
  def buses
    :buses
  end

etiennebarrie

[branch]
# git checkout foo automatically checks out origin/foo and names it foo and sets tracking branch.
	autosetupmerge = true
# automatically set tracking branch to rebase instead of merge
	autosetuprebase = always
[diff]
# automatically detects renames
	renames = true
[rebase]
# automatically sets --autosquash when rebasing interactively

etiennebarrie

Wrong = Class.new(Exception)
Right = Class.new(StandardError)

begin
  raise Wrong, "Can't be rescued easily"
rescue
  puts "Not reached"
rescue Wrong
  puts "#{$!}, have to be explicitely rescued"
end

etiennebarrie

module LocalMonkeyPatch
  def foo
    42
  end
end

array = []
array.extend LocalMonkeyPatch
p array.foo

etiennebarrie

class Foo
  def foo(*args)
    puts(*args)
  end

  def bar
    foo = 42
    foo foo
  end
end

etiennebarrie

require 'test/unit'

class A
  def a
  end
  def method_missing(*)
  end
end

class B < A

etiennebarrie

# Using Array#assoc instead of a Hash when comparing using only ==

require 'test/unit/assertions'
include Test::Unit::Assertions

class Foo
  def initialize(i)
    @i = i
  end