using Delta.Engine;

using Delta.Utilities.Datatypes;

using NUnit.Framework;



namespace Delta.Rendering.BasicTests

{

	internal class GraphicsTests

	{

		#region ClearColor (Static)

		/// <summary>

		/// Clear color: Simply test if the clear color is set properly.

		/// </summary>

		[Test]

		public static void ClearColor()

		{

			Color[] colors =

				{

					Color.Red,

					Color.Green,

					Color.Blue,

					Color.Yellow,

					Color.White,

					Color.Grey,

					Color.Black

				};



			int currentColorIndex = 0;

			Application.Start(delegate

			{

				if (Time.EverySecond)

				{

					currentColorIndex++;

					currentColorIndex %= colors.Length;

					Application.BackgroundColor = colors[currentColorIndex];

				}

			});

		}

		#endregion



		#region ClearBackgroundInsideLoop (Static)

		/// <summary>

		/// ClearBackgroundInsideLoop

		/// </summary>

		[Test]

		public static void ClearBackgroundInsideLoop()

		{

			Application.Start(delegate

			{

				Application.BackgroundColor = Color.Green;

			});

		}

		#endregion



		#region TestSolidColors (Static)

		/// <summary>

		/// Test solid colors

		/// </summary>

		[Test]

		public static void TestSolidColors()

		{

			Application.Start(delegate

			{

				if (Time.EverySecond)

				{

					Application.BackgroundColor = Color.NextSolidColor;

				}

			});

		}

		#endregion



		#region InitDevice (LongRunning)

		/// <summary>

		/// Initialize device, simply tests if we can initialize a graphics module.

		/// </summary>

		[Test, Category("Visual")]

		public static void InitDevice()

		{

			Application.Start(delegate

			{

				// Make sure that graphic is initialized

				// And immediately quit the app again

				Application.Quit();

			});

		}

		#endregion

	}

}