InheritanceTests.cs :  » GUI » SharpVectorGraphics » SharpVectors » Dom » Css » C# / CSharp Open Source

#if TEST
using System;
using System.Xml;
using NUnit.Framework;
using SharpVectors.Dom;
using SharpVectors.Dom.Css;

namespace SharpVectors.Dom.Css{
  [TestFixture]
  public class InheritanceTests
  {
    private CssXmlDocument loadXml(string content, string style)
    {
      CssXmlDocument doc = TestUtil.GetXmlDoc(content, style);
      doc.CssPropertyProfile.Add("inher", true, "init");
      doc.CssPropertyProfile.Add("not", false, "init");
      doc.CssPropertyProfile.Add("font-size", true, "12px");

      return doc;
    }

    private XmlElement getElm(CssXmlDocument doc, string localname)
    {
      return (XmlElement)doc.GetElementsByTagName(localname)[0];
    }

    private CssStyleDeclaration getStyles(string xmlContent, string style, string localName)
    {
      CssXmlDocument doc = loadXml(xmlContent, style);
      XmlElement elm = getElm(doc, localName);
      return (CssStyleDeclaration)doc.GetComputedStyle(elm, "");
        }

    [Test]
    public void TestNoInherit()
    {
            CssStyleDeclaration csd = getStyles("<a />", "a{foo:bar;runar:'carola';}", "a");
      Assert.AreEqual("bar", csd.GetPropertyValue("foo"));
      Assert.AreEqual("\"carola\"", csd.GetPropertyValue("runar"));
    }
    
    [Test]
    public void TestSimple()
    {
      CssStyleDeclaration csd = getStyles("<a />", "root{inher:12px} a{not:bar;}", "a");
      Assert.AreEqual("bar", csd.GetPropertyValue("not"));
      Assert.AreEqual("12px", csd.GetPropertyValue("inher"));
    }

    [Test]
    public void TestNonInherit()
    {
      CssStyleDeclaration csd = getStyles("<a />", "root{not:12px} a{}", "a");
      Assert.AreEqual("init", csd.GetPropertyValue("not"));
    }

    [Test]
    public void TestInheritUnknown()
    {
      CssStyleDeclaration csd = getStyles("<a />", "", "a");
      Assert.AreEqual(null, csd.GetPropertyCssValue("dummy"));
    }

    [Test]
    public void TestInheritEm()
    {
      CssStyleDeclaration csd = getStyles("<a />", "root{font-size:18px} a{inher:3em}", "a");
      CssPrimitiveValue primValue = csd.GetPropertyCssValue("inher") as CssPrimitiveValue;
      Assert.AreEqual(54, primValue.GetFloatValue(CssPrimitiveType.Px));
    }
  }
}
#endif