public void TrySortNumbers_WhenSourceIsNull_ShouldReturnError()
{
ILogger <NumbersSortingService> loggerMock = Mock.Of <ILogger <NumbersSortingService> >();
NumbersSortingService numbersSortingService = new NumbersSortingService(loggerMock);
float[] source = null;
numbersSortingService.TrySortNumbers(source, false, out float[] sortedNumbersResult, out string error);
Assert.IsNotNull(error);
}
public void TrySortNumbers_WhenSourceIsSingleNumber_ReturnExpectedResults()
{
ILogger <NumbersSortingService> loggerMock = Mock.Of <ILogger <NumbersSortingService> >();
NumbersSortingService numbersSortingService = new NumbersSortingService(loggerMock);
float[] source = new float[] { 10 };
numbersSortingService.TrySortNumbers(source, false, out float[] sortedNumbersResult, out string error);
Assert.IsNotNull(sortedNumbersResult);
Assert.IsNull(error);
}
public void TrySortNumbers_SortNumbersInDescendingOrder_ReturnExpectedResults()
{
ILogger <NumbersSortingService> loggerMock = Mock.Of <ILogger <NumbersSortingService> >();
NumbersSortingService numbersSortingService = new NumbersSortingService(loggerMock);
float[] source = new float[] { 1, 10, 0, 5.5f };
numbersSortingService.TrySortNumbers(source, false, out float[] sortedNumbersResult, out string error);
float[] expected = new float[] { 10, 5.5f, 1, 0 };
Assert.AreEqual(expected, sortedNumbersResult);
Assert.IsNull(error);
}