// Flexpressions
// Copyright © 2012 Andrew Rissing
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
// of the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
using System;
using System.Collections.Generic;
using System.Linq;
using Flexpressions;
using Microsoft.VisualStudio.TestTools.UnitTesting;
namespace FlexpressionsTest
{
/// <summary>
/// The Samples class contains general more real-world type tests to ensure the code behaves properly.
/// </summary>
[TestClass]
public class Samples
{
/// <summary>
/// Performs a simple summation to test general functionality.
/// </summary>
[TestMethod]
public void Summation()
{
var input = Enumerable.Range(0, 10);
Flexpression<Func<IEnumerable<int>, int>>
.Create()
.Set<int>("sum", () => 0)
.Foreach<int, IEnumerable<int>, IEnumerable<int>>("x", p1 => p1)
.Set<int, int, int>("sum", (x, sum) => x + sum)
.End()
.Return<int, int>(sum => sum)
.CreateLambda()
.TestExpression(input.Sum(), input);
}
/// <summary>
/// Performs a simple filter to test general functionality.
/// </summary>
[TestMethod]
public void Filter()
{
var input = Enumerable.Range(0, 10);
Flexpression<Func<IEnumerable<int>, List<int>>>
.Create()
.Set<List<int>>("even", () => new List<int>())
.Foreach<int, IEnumerable<int>, IEnumerable<int>>("x", p1 => p1)
.If<int>(x => x % 2 == 0)
.Act<List<int>, int>((even, x) => even.Add(x))
.End()
.EndIf()
.End()
.Return<List<int>, List<int>>(even => even)
.CreateLambda()
.TestExpression(input.Where(x => x % 2 == 0).ToList(), input);
}
}
}