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

21 строка
564 B
Ruby

# frozen_string_literal: false
require 'test/unit'
require '-test-/hash'
class TestHash < 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