public void GetSingleOriginalResolutionTest()
{
//Arrange
const int width = 150;
const int height = 180;
var calculator = new ResolutionCalculator();
//Act
var resolutionList = calculator.Calculate(width, height);
//Assert
Assert.AreEqual(1, resolutionList.Count);
Assert.AreEqual(width, resolutionList[0].Width);
Assert.AreEqual(height, resolutionList[0].Height);
}
public void GetAllResolutionsForHDVideoTest()
{
//Arrange
const int width = 1920;
const int height = 1080;
var calculator = new ResolutionCalculator();
var expectedResolution = new List<IVideoSize>()
{
new VideoSize(640, 360),
new VideoSize(854, 480),
new VideoSize(1280, 720),
new VideoSize(1920, 1080)
};
//Act
var resolutionList = calculator.Calculate(width, height);
//Assert
Assert.IsTrue(expectedResolution.All(videoSize => resolutionList.Any(s => s.Width == videoSize.Width && s.Height == videoSize.Height)));
}