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ruby--ruby/test/rubygems/test_gem_util.rb
naruse 3e92b635fb Add frozen_string_literal: false for all files
When you change this to true, you may need to add more tests.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53141 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-12-16 05:07:31 +00:00

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917 B
Ruby

# frozen_string_literal: false
require 'rubygems/test_case'
require 'rubygems/util'
class TestGemUtil < Gem::TestCase
def test_class_popen
assert_equal "0\n", Gem::Util.popen(Gem.ruby, '-e', 'p 0')
assert_raises Errno::ECHILD do
Process.wait(-1)
end
end
def test_silent_system
assert_silent do
Gem::Util.silent_system Gem.ruby, '-e', 'puts "hello"; warn "hello"'
end
end
def test_traverse_parents
FileUtils.mkdir_p 'a/b/c'
enum = Gem::Util.traverse_parents 'a/b/c'
assert_equal File.join(@tempdir, 'a/b/c'), enum.next
assert_equal File.join(@tempdir, 'a/b'), enum.next
assert_equal File.join(@tempdir, 'a'), enum.next
end
def test_linked_list_find
list = [1,2,3,4,5].inject(Gem::List.new(0)) { |m,o|
Gem::List.new o, m
}
assert_equal 5, list.find { |x| x == 5 }
assert_equal 4, list.find { |x| x == 4 }
end
end