public async Task DeletePresentation_ShouldReturnTrue()
{
// Arrange
var queuePresentationAddedMock = new Mock <PresentationAddedQueue>();
var queueScheduleAddedMock = new Mock <PresentationScheduleAddedQueue>();
var presentationRepositoryMock = new Mock <IPresentationRepository>();
presentationRepositoryMock
.Setup(presentationRepository => presentationRepository.DeletePresentationAsync(It.IsAny <int>()))
.ReturnsAsync(true);
var presentationManager = new PresentationManager(presentationRepositoryMock.Object,
queuePresentationAddedMock.Object, queueScheduleAddedMock.Object);
// Act
var deletedPresentation = await presentationManager.DeletePresentationAsync(1); // Any number
// Assert
Assert.True(deletedPresentation);
}