public void ExpressionWithMultipleKnownEntities()
{
var entity1 = new Resource();
var entity2 = new Resource();
var expression = new WfExpression {
ExpressionString = null
};
expression.WfExpressionKnownEntities.Add(new NamedReference {
Name = "1", ReferencedEntity = entity1
});
expression.WfExpressionKnownEntities.Add(new NamedReference {
Name = "2", ReferencedEntity = entity2
});
expression.ArgumentToPopulate = new ResourceArgument().As <ActivityArgument>();
Workflow wf = new Workflow();
wf.ExpressionMap.Add(expression);
var result = ExpressionHelper.EvaluateExpression(expression, TestRunState.CreateDummyState(wf));
Assert.That(result, Is.Not.Null);
Assert.That(result, Is.AssignableTo(typeof(IEntity)));
Assert.That(((IEntity)result).Id, Is.EqualTo(entity1.Id));
}
public void ExpressionWithNoKnownEntities()
{
var expression = new WfExpression {
ExpressionString = null
};
expression.ArgumentToPopulate = new ResourceArgument().As <ActivityArgument>();
Workflow wf = new Workflow();
wf.ExpressionMap.Add(expression);
var result = ExpressionHelper.EvaluateExpression(expression, TestRunState.CreateDummyState(wf));
Assert.That(result, Is.Null);
}
public void KnownAsInExpressionToList()
{
var entity1 = new Resource();
var expression = new WfExpression {
ExpressionString = "E1"
};
expression.WfExpressionKnownEntities.Add(new NamedReference {
Name = "E1", ReferencedEntity = entity1
});
expression.ArgumentToPopulate = new ResourceListArgument().As <ActivityArgument>();
Workflow wf = new Workflow();
wf.ExpressionMap.Add(expression);
var result = ExpressionHelper.EvaluateExpression(expression, TestRunState.CreateDummyState(wf));
Assert.That(result, Is.Not.Null);
Assert.That(result, Is.AssignableTo(typeof(IEnumerable <IEntity>)));
Assert.That(((IEnumerable <IEntity>)result).Count, Is.EqualTo(1));
}
