Class: RandStringTest

Inherits:
Test::Unit::TestCase
  • Object
show all
Includes:
RandTestHelpers
Defined in:
lib/rand.rb

Overview

:nodoc:

Class Method Summary collapse

Instance Method Summary collapse

Methods included from RandTestHelpers

#picker, #try_shuffling

Class Method Details

.pick_tests(endings) ⇒ Object 



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# File 'lib/rand.rb', line 358

def self.pick_tests(endings)
  endings.each{|ending, compare_str_f|
    define_method("test_pick#{ending}"){
      s = str
      assert true, picker(s, instance_eval(&compare_str_f), "pick#{ending}", s.size)
    }
  }
end

.pick_tests!(endings) ⇒ Object 



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# File 'lib/rand.rb', line 367

def self.pick_tests!(endings)
  endings.each{|ending, compare_str_f|
    define_method("test_pick#{ending}!"){
      s = str
      assert true, picker(s, instance_eval(&compare_str_f), "pick#{ending}!", s.size) and s.empty?
    }
  }
end

Instance Method Details

#str ⇒ Object 



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# File 'lib/rand.rb', line 376

def str
  (("a".."z").to_s + "\n") * 10
end

#test_shuffle ⇒ Object 



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# File 'lib/rand.rb', line 380

def test_shuffle
  s = str
  ss = try_shuffling(s, s.to_a, :shuffle)
  assert true, ss != s.to_a and ss.sort == s.to_a.sort
end

#test_shuffle_chars ⇒ Object 



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# File 'lib/rand.rb', line 386

def test_shuffle_chars
  s = str
  ss = try_shuffling(s, s.split(//), :shuffle_chars)
  assert true, ss != s and ss.split(//).sort == s.split(//).sort
end

#test_shuffle_chars! ⇒ Object 



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# File 'lib/rand.rb', line 392

def test_shuffle_chars!
  s = str
  ss = str
  try_shuffling(ss, s.split(//), :shuffle_chars!)
  assert true, ss != s and ss.split(//).sort == s.split(//).sort
end