Improve accessibility and stringency for column_widths editing.

1 files changed, 10 insertions, 0 deletions

diff --git a/test/workbook/worksheet/tc_worksheet.rb b/test/workbook/worksheet/tc_worksheet.rb
index 3e5bc4c4..a6f9b304 100644
--- a/test/workbook/worksheet/tc_worksheet.rb
+++ b/test/workbook/worksheet/tc_worksheet.rb
@@ -150,6 +150,16 @@ class TestWorksheet < Test::Unit::TestCase
     assert_equal(@ws.send(:auto_width, {:sz=>11, :longest => "This is a really long string", :fixed=>0.2}), 0.2, "fixed rules!")
   end
 
+  def test_set_column_width
+    @ws.add_row ["chasing windmills", "penut"]
+    assert_equal(@ws.auto_fit_data[0][:fixed], nil, 'no fixed by default')
+    @ws.column_widths [nil, 0.5]
+    assert_equal(@ws.auto_fit_data[1][:fixed], 0.5, 'eat my width')
+    assert_raise(ArgumentError, 'reject invalid columns') { @ws.column_widths [2, 7, nil] }
+    assert_raise(ArgumentError, 'only accept unsigned ints') { @ws.column_widths [2, 7, -1] }
+    assert_raise(ArgumentError, 'only accept Integer, Float or Fixnum') { @ws.column_widths [2, 7, "-1"] }
+  end
+
 
   def test_merge_cells
     assert(@ws.merged_cells.is_a?(Array))