test_delete.rb | searchcode

/test/-ext-/hash/test_delete.rb

http://github.com/ruby/ruby
Ruby | 20 lines | 18 code | 1 blank | 1 comment | 0 complexity | 37dd8049a59aaf75de651740017af553 MD5 | raw file
Possible License(s): GPL-2.0, BSD-3-Clause, AGPL-3.0


# frozen_string_literal: false
require 'test/unit'
require '-test-/hash'

class Test_Hash < Test::Unit::TestCase
  class TestDelete < Test::Unit::TestCase
    def test_delete
      hash = Bug::Hash.new
      hash[1] = 2
      called = false
      assert_equal 1, hash.size
      assert_equal [2], hash.delete!(1) {called = true}
      assert_equal false, called, "block called"
      assert_equal 0, hash.size
      assert_equal nil, hash.delete!(1) {called = true}
      assert_equal false, called, "block called"
      assert_equal 0, hash.size
    end
  end
end