using System;
using System.Collections.Generic;
using System.Linq;
using Calculator.Infrastructure.Extensions;
using MbUnit.Framework;
namespace Calculator.Test.Extensions {
	public static class AssertionExtensions {
		public static void ShouldBeEqualTo< T >( this T itemToCheck, T valueToBeEqualTo ) {
			Assert.AreEqual( valueToBeEqualTo, itemToCheck );
		}

		public static void ShouldContainItemWhere< T >( this IEnumerable< T > items, Predicate< T > criteria ) {
			if ( items.WhereCriteriaIsSatisfiedBy( criteria ).Count() != 1 ) {
				Assert.Fail( "The item was not found in the collection." );
			}
		}
	}
}