Sha256: 3647e00984599b41aaa979be929d6fa7d90f10f055d4dc4a28d3af374409a7fe
Contents?: true
Size: 699 Bytes
Versions: 22
Compression:
Stored size: 699 Bytes
Contents
# frozen_string_literal: true
require_relative 'helper'
class EnumeratorTest < MiniTest::Test
def test_each_enumerator
o = [1, 2, 3]
e = o.each
r = []
loop do
r << e.next
rescue StopIteration
break
end
assert_equal o, r
end
def test_custom_io_enumerator
i, o = IO.pipe
spin do
10.times { o.puts 'foo' }
o.close
end
e_fiber = nil
e = Enumerator.new do |y|
e_fiber ||= Fiber.current
while (l = i.gets)
y << l
end
end
r = []
loop do
r << e.next
rescue StopIteration
break
end
assert_equal ["foo\n"] * 10, r
assert Fiber.current != e_fiber
end
end
Version data entries
22 entries across 22 versions & 1 rubygems