/// <summary>
/// Interpretation plan operations implementing the
/// CheckCondition search plan operation
/// are created and inserted into the interpretation plan at the insertion point
/// </summary>
private void buildCondition(
InterpretationPlan insertionPoint, int index,
PatternCondition condition)
{
// check condition
expression.AreAttributesEqual aae = (expression.AreAttributesEqual)condition.ConditionExpression;
foreach (SearchPlanNode spn in spg.Nodes)
{
if (spn.PatternElement == aae.thisInPattern)
{
InterpretationPlanCheckCondition checkCondition;
if (spn is SearchPlanNodeNode)
{
SearchPlanNodeNode nodeNode = (SearchPlanNodeNode)spn;
checkCondition = new InterpretationPlanCheckCondition(
aae, nodeNode.nodeMatcher, Array.IndexOf(aae.thisInPattern.pointOfDefinition.nodes, aae.thisInPattern));
}
else
{
SearchPlanEdgeNode edgeNode = (SearchPlanEdgeNode)spn;
checkCondition = new InterpretationPlanCheckCondition(
aae, edgeNode.edgeMatcher, Array.IndexOf(aae.thisInPattern.pointOfDefinition.edges, aae.thisInPattern));
}
checkCondition.prev = insertionPoint;
insertionPoint.next = checkCondition;
insertionPoint = insertionPoint.next;
// continue with next operation
BuildInterpretationPlan(insertionPoint, index + 1);
return;
}
}
throw new Exception("Internal error constructing interpretation plan!");
}
public void TestNoPatterns()
{
using (var e = new MockA11yElement())
{
var test = new PatternCondition(PatternIDs.Toggle);
Assert.IsFalse(test.Matches(e));
} // using
}
public void TestNonMatchingPatternIDs()
{
using (var e = new MockA11yElement())
{
e.Patterns.Add(new A11yPattern(e, PatternIDs.Invoke));
var test = new PatternCondition(PatternIDs.ExpandCollapse);
Assert.IsFalse(test.Matches(e));
} // using
}
