7 files changed, 40 insertions, 5 deletions
diff --git a/test/excelx/cell/test_number.rb b/test/excelx/cell/test_number.rb
index ddcffeb..58c9ff7 100644
--- a/test/excelx/cell/test_number.rb
+++ b/test/excelx/cell/test_number.rb
@@ -35,6 +35,11 @@ class TestRooExcelxCellNumber < Minitest::Test
     assert_kind_of(Float, cell.value)
   end
 
+  def test_rounded_percent_formatted_value
+    cell = Roo::Excelx::Cell::Number.new '0.569999999995', nil, ['0%'], nil, nil, nil
+    assert_equal('57%', cell.formatted_value)
+  end
+
   def test_formats_with_negative_numbers
     [
       ['#,##0 ;(#,##0)', '(1,042)'],
diff --git a/test/files/comments-with-author.xlsx b/test/files/comments-with-author.xlsx
new file mode 100644
index 0000000..6377aaf
--- /dev/null
+++ b/test/files/comments-with-author.xlsx
diff --git a/test/helpers/test_accessing_files.rb b/test/helpers/test_accessing_files.rb
index 8732bc8..5cccf27 100644
--- a/test/helpers/test_accessing_files.rb
+++ b/test/helpers/test_accessing_files.rb
@@ -36,6 +36,27 @@ module TestAccesingFiles
     end
   end
 
+  def test_finalize_twice
+    skip if defined? JRUBY_VERSION
+
+    instance = Class.new { include Roo::Tempdir }.new
+
+    tempdir = instance.make_tempdir(instance, "my_temp_prefix", nil)
+    assert File.exist?(tempdir), "Expected #{tempdir} to initially exist"
+
+    pid = Process.fork do
+      # Inside the forked process finalize does not affect the parent process's state, but does
+      # delete the tempfile on disk
+      instance.finalize_tempdirs(instance.object_id)
+    end
+
+    Process.wait(pid)
+    refute File.exist?(tempdir), "Expected #{tempdir} to have been cleaned up by child process"
+
+    instance.finalize_tempdirs(instance.object_id)
+    refute File.exist?(tempdir), "Expected #{tempdir} to still have been cleaned up"
+  end
+
   def test_cleanup_on_error
     # NOTE: This test was occasionally failing because when it started running
     #       other tests would have already added folders to the temp directory,
diff --git a/test/helpers/test_comments.rb b/test/helpers/test_comments.rb
index 2e26786..e204b1a 100644
--- a/test/helpers/test_comments.rb
+++ b/test/helpers/test_comments.rb
@@ -40,4 +40,15 @@ module TestComments
       assert_equal expected_comments, oo.comments(oo.sheets.first), "comments error in class #{oo.class}"
     end
   end
+
+  def test_excel_comment_with_author
+    options = { name: "comments-with-author", format: [:excelx] }
+    expexted_comments = [
+      [6, 2, "Eli Wang:\ncomment with author"]
+    ]
+
+    with_each_spreadsheet(options) do |oo|
+      assert_equal expexted_comments, oo.comments(oo.sheets.first), "comments error in class #{oo.class}"
+    end
+  end
 end
diff --git a/test/roo/test_open_office.rb b/test/roo/test_open_office.rb
index 18083a5..897945a 100644
--- a/test/roo/test_open_office.rb
+++ b/test/roo/test_open_office.rb
@@ -224,7 +224,7 @@ class TestRooOpenOffice < Minitest::Test
       assert workbook.empty?("C", 1)
       assert workbook.empty?("D", 1)
       expected = 1
-      letter = "e"
+      letter = String.new("e")
       while letter <= "u"
         assert_equal expected, workbook.cell(letter, 1)
         letter.succ!
diff --git a/test/test_helper.rb b/test/test_helper.rb
index 9b761af..2d4fe8f 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -80,7 +80,7 @@ def local_server(port)
 end
 
 def start_local_server(filename, port = nil)
-  require "rack"
+  require "rackup"
   content_type = filename.split(".").last
   port ||= TEST_RACK_PORT
 
@@ -92,7 +92,7 @@ def start_local_server(filename, port = nil)
     ]
   end
 
-  t = Thread.new { Rack::Handler::WEBrick.run web_server, Host: "0.0.0.0", Port: port , Logger: WEBrick::BasicLog.new(nil,1) }
+  t = Thread.new { Rackup::Handler::WEBrick.run web_server, Host: "0.0.0.0", Port: port , Logger: WEBrick::BasicLog.new(nil,1) }
   # give the app a chance to startup
   sleep(0.2)
 
diff --git a/test/test_roo.rb b/test/test_roo.rb
index bd1188d..247c947 100644
--- a/test/test_roo.rb
+++ b/test/test_roo.rb
@@ -4,8 +4,6 @@
 # with the wrong spreadsheet class
 #STDERR.reopen "/dev/null","w"
 
-Encoding.default_external = "UTF-8"
-
 require 'test_helper'
 require 'stringio'