add data bar conditional formatting support.

1 files changed, 39 insertions, 0 deletions

diff --git a/test/workbook/worksheet/tc_data_bar.rb b/test/workbook/worksheet/tc_data_bar.rb
new file mode 100644
index 00000000..644ce6bd
--- /dev/null
+++ b/test/workbook/worksheet/tc_data_bar.rb
@@ -0,0 +1,39 @@
+require 'tc_helper.rb'
+
+class TestDataBar < Test::Unit::TestCase
+  def setup
+    @data_bar = Axlsx::DataBar.new :color => "FF638EC6"
+  end
+
+  def test_defaults
+    assert_equal @data_bar.minLength, 10
+    assert_equal @data_bar.maxLength, 90
+    assert_equal @data_bar.showValue, true
+  end
+
+  def test_minLength
+    assert_raise(ArgumentError) { @data_bar.minLength = :invalid_type }
+    assert_nothing_raised { @data_bar.minLength =  0}
+    assert_equal(@data_bar.minLength, 0)
+  end
+
+  def test_maxLength
+    assert_raise(ArgumentError) { @data_bar.maxLength = :invalid_type }
+    assert_nothing_raised { @data_bar.maxLength =  0}
+    assert_equal(@data_bar.maxLength, 0)
+  end
+
+  def test_maxLength
+    assert_raise(ArgumentError) { @data_bar.showValue = :invalid_type }
+    assert_nothing_raised { @data_bar.showValue =  false}
+    assert_equal(@data_bar.showValue, false)
+  end
+
+  def test_to_xml_string
+    doc = Nokogiri::XML.parse(@data_bar.to_xml_string)
+    assert_equal(doc.xpath(".//dataBar[@minLength=10][@maxLength=90][@showValue='true']").size, 1)
+    assert_equal(doc.xpath(".//dataBar//cfvo").size, 2)
+    assert_equal(doc.xpath(".//dataBar//color").size, 1)
+  end
+
+end