SvgStyleableElementTests.cs :  » GUI » SharpVectorGraphics » SharpVectors » UnitTests » Svg » DocumentStructure » C# / CSharp Open Source

using System;
using System.IO;
using NUnit.Framework;
using SharpVectors.Dom.Svg;
using SharpVectors.Dom.Css;

using SharpVectors.UnitTests.Svg.BasicTypesAndInterfaces;

namespace SharpVectors.UnitTests.Svg.DocumentStructure{
  [TestFixture]
  public class SvgStyleableElementTests : SvgElementTests
  {
    #region Utils for SvgElementTests
    // there isn't any way of directly creating a SvgStyleableElement. title is one of the simplest subclasses
    protected override Type elmType
    {
      get{return typeof(SvgTitleElement);}
    }

    protected override string localName
    {
      get{return "title";}
    }
    #endregion        

    #region ClassName tests
    [Test]
    public void NoClass()
    {
            SvgStyleableElement elm = Util.GetXmlElement("<title />", "", "title") as SvgStyleableElement;
      Assert.AreEqual("", elm.ClassName.AnimVal);
    }

    [Test]
    public void EmptyClass()
    {
      SvgStyleableElement elm = Util.GetXmlElement("<title class='' />", "", "title") as SvgStyleableElement;
      Assert.AreEqual("", elm.ClassName.AnimVal);
    }

    [Test]
    public void SingleClass()
    {
      SvgStyleableElement elm = Util.GetXmlElement("<title class='foo' />", "", "title") as SvgStyleableElement;
      Assert.AreEqual("foo", elm.ClassName.AnimVal);
    }

    [Test]
    public void SingleClassDontTrim()
    {
      SvgStyleableElement elm = Util.GetXmlElement("<title class='  foo ' />", "", "title") as SvgStyleableElement;
      Assert.AreEqual("  foo ", elm.ClassName.AnimVal);
    }

    [Test]
    public void MultipleClasses()
    {
      SvgStyleableElement elm = Util.GetXmlElement("<title class='foo bar run' />", "", "title") as SvgStyleableElement;
      Assert.AreEqual("foo bar run", elm.ClassName.AnimVal);
    }
    #endregion

    #region Presentation attributes
    [Test]
    public void PresAttNonExisting()
    {
      SvgStyleableElement elm = Util.GetXmlElement("<title />", "", "title") as SvgStyleableElement;
      Assert.IsNull(elm.GetPresentationAttribute("dummy"));
    }

    [Test]
    public void PresAttExisting()
    {
      SvgStyleableElement elm = Util.GetXmlElement("<title fill='black' />", "", "title") as SvgStyleableElement;

      Assert.AreEqual(CssValue.GetCssValue("black", false).CssText, elm.GetPresentationAttribute("fill").CssText);
    }


    [Test]
    public void PresAttSettingNew()
    {
      SvgStyleableElement elm = Util.GetXmlElement("<title />", "", "title") as SvgStyleableElement;
      Assert.IsNull(elm.GetPresentationAttribute("stroke"));

      elm.SetAttribute("stroke", "red");
      Assert.AreEqual(CssValue.GetCssValue("red", false).CssText, elm.GetPresentationAttribute("stroke").CssText);
    }

    [Test]
    public void PresAttUpdating()
    {
      SvgStyleableElement elm = Util.GetXmlElement("<title fill='black' />", "", "title") as SvgStyleableElement;
      Assert.AreEqual(CssValue.GetCssValue("black", false).CssText, elm.GetPresentationAttribute("fill").CssText);

      elm.SetAttribute("fill", "red");
      Assert.AreEqual(CssValue.GetCssValue("red", false).CssText, elm.GetPresentationAttribute("fill").CssText);
    }

    [Test]
    public void PresAttRemoving()
    {
      SvgStyleableElement elm = Util.GetXmlElement("<title fill='black' />", "", "title") as SvgStyleableElement;
      Assert.AreEqual(CssValue.GetCssValue("black", false).CssText, elm.GetPresentationAttribute("fill").CssText);

      elm.RemoveAttribute("fill");
      Assert.IsNull(elm.GetPresentationAttribute("fill"));
    }

    [Test]
    public void PresAttEmptying()
    {
      SvgStyleableElement elm = Util.GetXmlElement("<title fill='black' />", "", "title") as SvgStyleableElement;
      Assert.AreEqual(CssValue.GetCssValue("black", false).CssText, elm.GetPresentationAttribute("fill").CssText);

      elm.SetAttribute("fill", "");
      Assert.IsNull(elm.GetPresentationAttribute("fill"));
    }
    #endregion
  }
}