1 files changed, 29 insertions, 0 deletions
diff --git a/test/drawing/tc_num_val.rb b/test/drawing/tc_num_val.rb
new file mode 100644
index 00000000..ef27deb9
--- /dev/null
+++ b/test/drawing/tc_num_val.rb
@@ -0,0 +1,29 @@
+require 'tc_helper.rb'
+
+class TestNumVal < Test::Unit::TestCase
+
+  def setup
+    @num_val = Axlsx::NumVal.new :v => 1
+  end
+
+  def test_initialize
+    assert_equal(@num_val.format_code, "General")
+    assert_equal(@num_val.v, "1")
+  end
+
+  def test_format_code
+    assert_raise(ArgumentError) {@num_val.format_code = 7}
+    assert_nothing_raised {@num_val.format_code = 'foo_bar'}
+  end
+
+  def test_to_xml_string
+    str = '<?xml version="1.0" encoding="UTF-8"?>'
+    str << '<c:chartSpace xmlns:c="' << Axlsx::XML_NS_C << '">'
+    str << @num_val.to_xml_string(0)
+    doc = Nokogiri::XML(str)
+    # lets see if this works?
+    assert_equal(doc.xpath("//c:pt/c:v[text()='1']").size, 1)
+
+  end
+
+end