public void Invalid_Property()
{
Person person = null;
Expression <Func <object> > expression = () => person.Name.ToString();
Exception ex = Assert.Throws <ArgumentException>(() => ExpressionProcessor.GetProperties(expression.Body));
Assert.Equal("Invalid expression.", ex.Message);
}
public void Get_Properties()
{
Person person = null;
Expression <Func <object> > expression = () => person.Id;
var properties = ExpressionProcessor.GetProperties(expression.Body);
Assert.Equal("person.Id", string.Join('.', properties.Select(x => x.Name)));
}