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# frozen_string_literal: false
require 'test/unit'
class TestTestUnitSorting < Test::Unit::TestCase
def test_sorting
result = sorting("--show-skip")
assert_match(/^ 1\) Skipped:/, result)
assert_match(/^ 2\) Failure:/, result)
assert_match(/^ 3\) Error:/, result)
end
def sorting(*args)
IO.popen([*@__runner_options__[:ruby], "#{File.dirname(__FILE__)}/test4test_sorting.rb",
"--verbose", *args], err: [:child, :out]) {|f|
f.read
}
end
Item = Struct.new(:name)
SEED = 0x50975eed
def make_test_list
(1..16).map {"test_%.3x" % rand(0x1000)}.freeze
end
def test_sort_alpha
sorter = Test::Unit::Order::Types[:alpha].new(SEED)
assert_kind_of(Test::Unit::Order::Types[:sorted], sorter)
list = make_test_list
sorted = list.sort
16.times do
assert_equal(sorted, sorter.sort_by_string(list))
end
list = list.map {|s| Item.new(s)}.freeze
sorted = list.sort_by(&:name)
16.times do
assert_equal(sorted, sorter.sort_by_name(list))
end
end
def test_sort_nosort
sorter = Test::Unit::Order::Types[:nosort].new(SEED)
list = make_test_list
16.times do
assert_equal(list, sorter.sort_by_string(list))
end
list = list.map {|s| Item.new(s)}.freeze
16.times do
assert_equal(list, sorter.sort_by_name(list))
end
end
def test_sort_random
type = Test::Unit::Order::Types[:random]
sorter = type.new(SEED)
list = make_test_list
sorted = type.new(SEED).sort_by_string(list).freeze
16.times do
assert_equal(sorted, sorter.sort_by_string(list))
end
assert_not_equal(sorted, type.new(SEED+1).sort_by_string(list))
list = list.map {|s| Item.new(s)}.freeze
sorted = sorted.map {|s| Item.new(s)}.freeze
16.times do
assert_equal(sorted, sorter.sort_by_name(list))
end
assert_not_equal(sorted, type.new(SEED+1).sort_by_name(list))
end
end
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