using System;
using System.Reflection;

namespace NUnit.Framework {
    public static class ShouldHavePropertiesExtension {

        /// <summary>For checking lots of properties on an object</summary>
        /// <remarks>
        /// Lets you say:
        /// <code>
        /// foo.ShouldHaveProperties(new {
        ///     Id  = "This",
        ///     Foo = 15.89,
        ///     Hi  = "Something"
        /// });
        /// </code>
        ///
        /// Instead of having to say:
        /// <code>
        /// foo.Id.ShouldEqual("This");
        /// foo.Foo.ShouldEqual(15.89);
        /// foo.Hi.ShouldEqual("Something");
        /// </code>
        /// </remarks>
        public static void ShouldHaveProperties(this object o, object anonymousObjectOfAttributes) {
            var type = o.GetType();
            foreach (var propertyItem in anonymousObjectOfAttributes.ToDictionary()) {
                var property = type.GetProperty(propertyItem.Key);
                var expected = propertyItem.Value;
                var actual   = property.GetValue(o, new object[] {});
                actual.ShouldEqual(expected);
            }
        }
    }
}