Test for invalid characters in the sheet name.

With thanks to http://stackoverflow.com/a/451488/1322410 for providing the
list of characters

1 files changed, 8 insertions, 1 deletions

diff --git a/test/workbook/worksheet/tc_worksheet.rb b/test/workbook/worksheet/tc_worksheet.rb
index 5d5e14a4..0311018b 100644
--- a/test/workbook/worksheet/tc_worksheet.rb
+++ b/test/workbook/worksheet/tc_worksheet.rb
@@ -19,9 +19,16 @@ class TestWorksheet < Test::Unit::TestCase
     assert_equal(@ws.name, '&lt;foo&gt; &amp; &lt;bar&gt;')
   end
 
-  def test_name_exception_on_colon
+  def test_name_exception_on_invalid_character
     assert_raises(ArgumentError) { @ws.name = 'foo:bar' }
+    assert_raises(ArgumentError) { @ws.name = 'foo[bar' }
+    assert_raises(ArgumentError) { @ws.name = 'foo]bar' }
+    assert_raises(ArgumentError) { @ws.name = 'foo*bar' }
+    assert_raises(ArgumentError) { @ws.name = 'foo/bar' }
+    assert_raises(ArgumentError) { @ws.name = 'foo\bar' }
+    assert_raises(ArgumentError) { @ws.name = 'foo?bar' }
   end
+
   def test_page_margins
     assert(@ws.page_margins.is_a? Axlsx::PageMargins)
   end