Merge branch 'master' of https://github.com/caxlsx/axlsx

1 files changed, 11 insertions, 0 deletions

diff --git a/test/workbook/worksheet/tc_worksheet.rb b/test/workbook/worksheet/tc_worksheet.rb
index fa8832d8..781f5250 100644
--- a/test/workbook/worksheet/tc_worksheet.rb
+++ b/test/workbook/worksheet/tc_worksheet.rb
@@ -29,6 +29,17 @@ class TestWorksheet < Test::Unit::TestCase
     assert_raises(ArgumentError) { @ws.name = 'foo?bar' }
   end
 
+  def test_exception_if_name_too_long
+    assert_nothing_raised { @ws.name = 'x' * 31 }
+    assert_raises(ArgumentError) { @ws.name = 'x' * 32 }
+  end
+
+  def test_exception_if_name_too_long_because_of_multibyte_characters
+    three_byte_character = "✔"
+    assert_nothing_raised { @ws.name = 'x' * 28 + three_byte_character}
+    assert_raises(ArgumentError) { @ws.name = 'x' * 29 + three_byte_character }
+  end
+
   def test_page_margins
     assert(@ws.page_margins.is_a? Axlsx::PageMargins)
   end