public void TypeOfSimpleTarget()
 {
     var re = new RuleExpression("SomeString");
     Assert.AreEqual(typeof(string), re.GetExpressionType(_context));
 }
 public void TypeOfMethod()
 {
     var re = new RuleExpression("Person.Age");
     Assert.AreEqual(typeof(int), re.GetExpressionType(_context));
 }
 public void TypeOfProperty()
 {
     var re = new RuleExpression("Person.IsPhysician");
     Assert.AreEqual(typeof(bool), re.GetExpressionType(_context));
 }