Class: RandHashTest

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

Overview

:nodoc:

Instance Method Summary collapse

Methods included from RandTestHelpers

#picker, #try_shuffling

Instance Method Details

#ha ⇒ Object 



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# File 'lib/rand.rb', line 303

def ha
  Hash[*(1..100).to_a]
end

#test_pick ⇒ Object 



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# File 'lib/rand.rb', line 307

def test_pick
  assert true, picker(ha, ha.entries, :pick)
end

#test_pick! ⇒ Object 



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# File 'lib/rand.rb', line 311

def test_pick!
  h = ha
  assert true, picker(h, ha.entries, :pick!) and h.empty? 
end

#test_pick_key ⇒ Object 



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# File 'lib/rand.rb', line 316

def test_pick_key
  assert true, picker(ha, ha.keys, :pick_key)
end

#test_pick_key! ⇒ Object 



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# File 'lib/rand.rb', line 320

def test_pick_key!
  h = ha
  assert true, picker(h, ha.keys, :pick_key!) and h.empty?
end

#test_pick_value ⇒ Object 



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# File 'lib/rand.rb', line 325

def test_pick_value
  assert true, picker(ha, ha.values, :pick_value)
end

#test_pick_value! ⇒ Object 



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# File 'lib/rand.rb', line 329

def test_pick_value!
  h = ha
  assert true, picker(h, ha.values, :pick_value!) and h.empty?
end

#test_shuffle ⇒ Object 



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# File 'lib/rand.rb', line 347

def test_shuffle
  h = ha
  hs = try_shuffling(ha, h, :shuffle)
  assert true, hs != h and hs.entries.sort == h.entries.sort
end

#test_shuffle_hash ⇒ Object 



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# File 'lib/rand.rb', line 334

def test_shuffle_hash
  h = ha
  hs = try_shuffling(ha, h, :shuffle_hash)
  assert true, hs != h and (hs.keys + hs.values).sort == (h.keys + h.values).sort
end

#test_shuffle_hash! ⇒ Object 



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# File 'lib/rand.rb', line 340

def test_shuffle_hash!
  h = ha
  hs = ha
  try_shuffling(hs, h, :shuffle_hash!)
  assert true, hs != h and (hs.keys + hs.values).sort == (h.keys + h.values).sort
end