public void Letting_Assert_String()
{
XmlDocument doc = new XmlDocument();
doc.LoadXml("<foo>bar</foo>");
XPathNavigator nav = doc.DocumentElement.CreateNavigator();
XPathQueryLanguage query = new XPathQueryLanguage();
object context = query.CreateMatchContext(null, doc);
query.Let(context, "x", "'bar'");
Assertion assert = new Assertion();
assert.Test = ". = $x";
Assert.IsTrue(query.Assert(assert, context, nav));
context = query.CreateMatchContext(null, doc);
query.Let(context, "x", "'foo'");
Assert.IsFalse(query.Assert(assert, context, nav));
}
public void Asserting()
{
XPathQueryLanguage query = new XPathQueryLanguage();
SchematronDocument a = Load("Schematron/Samples/All.sch");
Rule rule = FindRule(a, "foo");
Assertion assertion = (Assertion)rule.Assertions[0];
XmlDocument doc;
object matchContext;
doc = new XmlDocument();
doc.LoadXml("<doc><foo>bar</foo><foo>x</foo></doc>");
matchContext = query.CreateMatchContext(a, doc);
XPathNavigator nav = doc.DocumentElement.CreateNavigator();
nav.MoveToFirstChild();
Assert.IsTrue(query.Assert(assertion, matchContext, nav));
nav.MoveToNext();
Assert.IsFalse(query.Assert(assertion, matchContext, nav));
}
public void Matching()
{
XPathQueryLanguage query = new XPathQueryLanguage();
SchematronDocument a = Load("Schematron/Samples/All.sch");
Rule rule = FindRule(a, "foo");
XmlDocument doc;
object matchContext;
bool matches;
doc = new XmlDocument();
doc.LoadXml("<foo>bar</foo>");
matchContext = query.CreateMatchContext(a, doc);
XPathNavigator nav = doc.CreateNavigator();
nav.MoveToFirstChild();
matches = query.Match(rule, matchContext, nav);
Assert.IsTrue(matches);
doc = new XmlDocument();
doc.LoadXml("<document><a></a></document>");
matchContext = query.CreateMatchContext(a, doc);
matches = query.Match(rule, matchContext, doc.CreateNavigator());
Assert.IsFalse(matches);
}
public void Letting_Match()
{
XmlDocument doc = new XmlDocument();
doc.LoadXml("<foo/>");
XPathNavigator nav = doc.DocumentElement.CreateNavigator();
XPathQueryLanguage query = new XPathQueryLanguage();
Rule rule = new Rule();
rule.Context = " $ename ";
object context = query.CreateMatchContext(null, doc);
query.Let(context, "ename", "foo");
Assert.IsTrue(query.Match(rule, context, nav));
context = query.CreateMatchContext(null, doc);
query.Let(context, "ename", "bar");
Assert.IsFalse(query.Match(rule, context, nav));
}
public void MultipleLets()
{
XmlDocument doc = new XmlDocument();
doc.LoadXml("<foo><a/><a/><a/></foo>");
XPathNavigator nav = doc.DocumentElement.CreateNavigator();
XPathQueryLanguage query = new XPathQueryLanguage();
object context = query.CreateMatchContext(null, doc);
query.Let(context, "x", "3");
query.Let(context, "x", "2");
}