Add support for area charts

1 files changed, 71 insertions, 0 deletions

diff --git a/test/drawing/tc_area_series.rb b/test/drawing/tc_area_series.rb
new file mode 100644
index 00000000..00229a39
--- /dev/null
+++ b/test/drawing/tc_area_series.rb
@@ -0,0 +1,71 @@
+require 'tc_helper.rb'
+
+class TestAreaSeries < Test::Unit::TestCase
+
+  def setup
+    p = Axlsx::Package.new
+    @ws = p.workbook.add_worksheet :name=>"hmmm"
+    chart = @ws.add_chart Axlsx::AreaChart, :title => "fishery"
+    @series = chart.add_series(
+      :data => [0,1,2],
+      :labels => ["zero", "one", "two"],
+      :title => "bob",
+      :color => "#FF0000",
+      :show_marker => true,
+      :smooth => true
+    )
+  end
+
+  def test_initialize
+    assert_equal(@series.title.text, "bob", "series title has been applied")
+    assert_equal(@series.labels.class, Axlsx::AxDataSource)
+    assert_equal(@series.data.class, Axlsx::NumDataSource)
+  end
+
+  def test_show_marker
+    assert_equal(true, @series.show_marker)
+    @series.show_marker = false
+    assert_equal(false, @series.show_marker)
+  end
+
+  def test_smooth
+    assert_equal(true, @series.smooth)
+    @series.smooth = false
+    assert_equal(false, @series.smooth)
+  end
+
+  def test_marker_symbol
+    assert_equal(:default, @series.marker_symbol)
+    @series.marker_symbol = :circle
+    assert_equal(:circle, @series.marker_symbol)
+  end
+
+  def test_to_xml_string
+    doc = Nokogiri::XML(wrap_with_namespaces(@series))
+    assert(doc.xpath("//srgbClr[@val='#{@series.color}']"))
+    assert_equal(xpath_with_namespaces(doc, "//c:marker").size, 0)
+    assert(doc.xpath("//smooth"))
+
+    @series.marker_symbol = :diamond
+    doc = Nokogiri::XML(wrap_with_namespaces(@series))
+    assert_equal(xpath_with_namespaces(doc, "//c:marker/c:symbol[@val='diamond']").size, 1)
+
+    @series.show_marker = false
+    doc = Nokogiri::XML(wrap_with_namespaces(@series))
+    assert_equal(xpath_with_namespaces(doc, "//c:marker/c:symbol[@val='none']").size, 1)
+  end
+
+  def wrap_with_namespaces(series)
+    '<c:chartSpace xmlns:c="' <<
+      Axlsx::XML_NS_C <<
+      '" xmlns:a="' <<
+      Axlsx::XML_NS_A <<
+      '">' <<
+      series.to_xml_string <<
+      '</c:chartSpace>'
+  end
+
+  def xpath_with_namespaces(doc, xpath)
+    doc.xpath(xpath, "a" => Axlsx::XML_NS_A, "c" => Axlsx::XML_NS_C)
+  end
+end