private void Evaluation_results_should_be(Verifiable <bool> expected)
{
var builder = new ExpressionEvaluator();
bool actual = false;
JArray evidence = null;
if (evaluationContext is Location location)
{
var lambda = builder.Evaluate <Location>(conditionExpression);
actual = lambda(location);
evidence = GetEvidence(conditionExpression, location);
}
else if (evaluationContext is Person person)
{
var lambda = builder.Evaluate <Person>(conditionExpression);
actual = lambda(person);
evidence = GetEvidence(conditionExpression, person);
}
else if (evaluationContext is TreeNode treeNode)
{
var lambda = builder.Evaluate <TreeNode>(conditionExpression);
actual = lambda(treeNode);
evidence = GetEvidence(conditionExpression, treeNode);
}
else
{
Assert.Fail($"context type '{evaluationContext.GetType().Name}' is not supported");
}
if (evidence != null)
{
StepExecution.Current.Comment($"Evidence\n{evidence.FormatObject()}\n");
}
expected.SetActual(actual);
}
