using System.Collections.Generic;
using System;
using NUnit.Framework;

namespace SpotifyAPI.Web.Tests
{
  [TestFixture]
  public class URIExtensionTest
  {
    [Test]
    public void ApplyParameters_WithoutExistingParameters()
    {
      var expected = "http://google.com/?hello=world&nice=day";
      var uri = new Uri("http://google.com/");

      var parameters = new Dictionary<string, string>
      {
        { "hello", "world" },
        { "nice", "day" }
      };
      Assert.AreEqual(expected, uri.ApplyParameters(parameters).ToString());
    }

    [Test]
    public void ApplyParameters_WithExistingParameters()
    {
      var expected = "http://google.com/?existing=paramter&hello=world&nice=day";
      var uri = new Uri("http://google.com/?existing=paramter");

      var parameters = new Dictionary<string, string>
      {
        { "hello", "world" },
        { "nice", "day" }
      };
      Assert.AreEqual(expected, uri.ApplyParameters(parameters).ToString());
    }

    [Test]
    public void ApplyParameters_HandlesEscape()
    {
      var expected = "http://google.com/?existing=paramter&hello=%26world++";
      var uri = new Uri("http://google.com/?existing=paramter");

      var parameters = new Dictionary<string, string>
      {
        { "hello", "&world  " },
      };
      Assert.AreEqual(expected, uri.ApplyParameters(parameters).ToString());
    }
  }
}