public void IfApplies()
{
var tag = new If();
tag.Select = new MockAttribute(new Constant("/results/value[position()=1]"));
tag.Source = new MockAttribute(new Constant("xml"));
tag.Body = new MockAttribute(new Constant("Show me"));
Assert.That(tag.Evaluate(_model), Is.EqualTo("Show me"));
}
public void CheckRequired()
{
var tag = new If();
try
{
RequiredAttribute.Check(tag);
Assert.Fail("Expected Exception");
}
catch (TagException Te)
{
Assert.That(Te.Message,
Is.EqualTo(TagException.MissingRequiredAttribute(typeof (If), "Source", "Select").Message));
}
tag.Select = new MockAttribute(new Constant("a"));
tag.Source = new MockAttribute(new Constant("a"));
RequiredAttribute.Check(tag);
}
public void IfDontApplyBecauseOfNullReturningXPath()
{
var tag = new If();
tag.Select = new MockAttribute(new Constant("/results/value[position()=99]"));
tag.Source = new MockAttribute(new Constant("xml"));
tag.Body = new MockAttribute(new Constant("Show me"));
Assert.That(tag.Evaluate(_model), Is.EqualTo(String.Empty));
}
public void IfShouldThrowExceptionWhenNoneBoolIsFound()
{
var tag = new If
{
Select = new MockAttribute(new Constant("/results/value[position()=3]")),
Source = new MockAttribute(new Constant("xml")),
Body = new MockAttribute(new Constant("Show me"))
};
try
{
tag.Evaluate(_model);
Assert.Fail("Expected exception");
}
catch (TagException e)
{
Console.WriteLine(e.Message);
Console.WriteLine(TagException.IllegalXPath(new FormatException()).Message);
Assert.That(e.Message.StartsWith(TagException.IllegalXPath(new FormatException("")).Message));
}
}
public void IfShouldThrowExceptionWhenEmptyStringIsFound()
{
var tag = new If();
tag.Select = new MockAttribute(new Constant("/results/value[position()=4]"));
tag.Source = new MockAttribute(new Constant("xml"));
tag.Body = new MockAttribute(new Constant("Show me"));
Assert.That(tag.Evaluate(_model), Is.EqualTo(String.Empty));
}
