public void SimpleElement()
{
HtmlPathElement e = new HtmlPathElement( "Tr", 3 );
Assert.AreEqual( "TR", e.TagName );
Assert.AreEqual( 3, e.Position );
Assert.IsFalse( e.IsTableOrTBody );
Assert.AreEqual( "TR[3]", e.ToString() );
}
/// <summary/>
public static HtmlPath Parse(string pathStr)
{
if (string.IsNullOrEmpty(pathStr))
{
throw new ArgumentException("value is null or empty string", "pathStr");
}
var pathElements = pathStr.Split(PathSeparator)
.Where(token => !token.IsNullOrTrimmedEmpty())
.Select(token => HtmlPathElement.Parse(token));
return(new HtmlPath(pathElements));
}
public void PathElementWithWrongInput()
{
try
{
HtmlPathElement e = new HtmlPathElement( null, 0 );
Assert.Fail( "It should not possible to create a HtmlPathElement with empty TagName" );
}
catch { }
try
{
HtmlPathElement e = new HtmlPathElement( " ", 0 );
Assert.Fail( "It should not possible to create a HtmlPathElement with empty TagName" );
}
catch { }
try
{
HtmlPathElement e = new HtmlPathElement( "TR", -1 );
Assert.Fail( "It should not possible to create a HtmlPathElement with negative position" );
}
catch { }
}
public void TableElement()
{
HtmlPathElement e = new HtmlPathElement( "Table", 3 );
Assert.IsTrue( e.IsTableOrTBody );
e = new HtmlPathElement( "Tbody", 3 );
Assert.IsTrue( e.IsTableOrTBody );
}