/// <summary>Test helper that set ups a <code>DefaultExpressionContext</code> using the provided data
/// and evaluates the expression</summary>
/// <param name="expression"></param>
/// <param name="data"></param>
/// <returns></returns>
public static object EvaluateWithData(this IExpression expression, object data = null)
{
var ctx = new DefaultExpressionContext(data);
var evalResult = expression.Evaluate(ctx);
var constValue = ((IValueType)evalResult).GetValue();
if (constValue.GetType().IsPrimitive || constValue is string)
{
return(constValue);
}
return(evalResult.ToString());
}
/// <summary>Test helper that setup a <code>DefaultExpressionContext</code> using the provided data
/// and evaluates the expression</summary>
/// <param name="expression"></param>
/// <param name="data"></param>
/// <returns></returns>
internal static TResult EvaluateWithData <TResult>(this IExpression expression, object data = null)
{
var ctx = new DefaultExpressionContext(data);
return(expression.Evaluate <ValueType <TResult> >(ctx).Value);
}