From 472b8e054b293c3c4a07572bd2d4904d51d861e0 Mon Sep 17 00:00:00 2001 From: Xavier Noria <fxn@hashref.com> Date: Wed, 11 Nov 2015 10:18:43 +0100 Subject: revises the implementation of Pathname#ascendant_of? (in refinement) --- .../test/file_evented_update_checker_test.rb | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) (limited to 'activesupport/test') diff --git a/activesupport/test/file_evented_update_checker_test.rb b/activesupport/test/file_evented_update_checker_test.rb index 9d09cbca8f..071449d399 100644 --- a/activesupport/test/file_evented_update_checker_test.rb +++ b/activesupport/test/file_evented_update_checker_test.rb @@ -118,4 +118,33 @@ class FileEventedUpdateCheckerPathHelperTest < ActiveSupport::TestCase assert_equal paths.values_at(0, 2, 4), @ph.filter_out_descendants(paths) end + + test '#filter_out_descendants works on path units' do + paths = %w( + /foo/bar + /foo/barrrr + ).map { |path| pn(path) } + + assert_equal paths, @ph.filter_out_descendants(paths) + end + + test '#filter_out_descendants deals correctly with the root directory' do + paths = %w( + / + /foo + /foo/bar + ).map { |path| pn(path) } + + assert_equal paths.values_at(0), @ph.filter_out_descendants(paths) + end + + test '#filter_out_descendants preserves duplicates' do + paths = %w( + /foo + /foo/bar + /foo + ).map { |path| pn(path) } + + assert_equal paths.values_at(0, 2), @ph.filter_out_descendants(paths) + end end -- cgit v1.2.3