assert('Dir') do assert_equal(Class, Dir.class) end assert('DirTest.setup') do assert_nothing_raised{DirTest.setup} end assert('Dir.chdir') do assert_equal 0, Dir.chdir(DirTest.sandbox) end assert('Dir.entries') do a = Dir.entries(DirTest.sandbox) assert_true a.include?("a") assert_true a.include?("b") end assert('Dir.exist?') do assert_true Dir.exist?(DirTest.sandbox) assert_false Dir.exist?(DirTest.sandbox + "/nosuchdir") end assert('Dir.foreach') do a = [] Dir.foreach(DirTest.sandbox) { |s| a << s } assert_true a.include?("a") assert_true a.include?("b") end assert('Dir.getwd') do s = Dir.getwd assert_true s.kind_of? String end assert('Dir.mkdir') do m1 = DirTest.sandbox + "/mkdir1" m2 = DirTest.sandbox + "/mkdir2" assert_equal 0, Dir.mkdir(m1) assert_equal 0, Dir.mkdir(m2, 0765) end assert('Dir.delete') do s = DirTest.sandbox + "/delete" Dir.mkdir(s) assert_true Dir.exist?(s) Dir.delete(s) assert_false Dir.exist?(s) end assert('Dir.open') do a = [] Dir.open(DirTest.sandbox) { |d| d.each_child { |s| a << s } } assert_true a.include?("a") assert_true a.include?("b") end assert('Dir#initialize and Dir#close') do d = Dir.new(".") assert_true d.instance_of?(Dir) assert_nil d.close end assert('Dir#close') do d = Dir.new(".") assert_nothing_raised{d.close} end assert('Dir#each_child') do a = [] d = Dir.open(DirTest.sandbox) d.each_child { |s| a << s } d.close assert_true a.include?("a") assert_true a.include?("b") end assert('Dir#read') do a = [] d = Dir.open(DirTest.sandbox) while s = d.read a << s end d.close assert_true a.include?("a") assert_true a.include?("b") end assert('Dir#rewind') do d = Dir.open(DirTest.sandbox) while d.read; end assert_equal d, d.rewind a = [] while s = d.read a << s end d.close assert_true a.include? "a" assert_true a.include? "b" end # Note: behaviors of seekdir(3) and telldir(3) are so platform-dependent # that we cannot write portable tests here. assert('Dir#tell') do n = nil begin Dir.open(DirTest.sandbox) { |d| n = d.tell } assert_true n.is_a? Integer rescue NotImplementedError => e skip e.message end end assert('Dir#seek') do d1 = Dir.open(DirTest.sandbox) d1.read begin n = d1.tell d1.read d2 = d1.seek(n) assert_equal d1, d2 rescue NotImplementedError => e skip e.message end end assert('DirTest.teardown') do assert_nothing_raised{DirTest.teardown} end