public async Task ValidateAsync_BandExists_DoesNothing()
{
// Arrange
var bandContainer = new Mock <IBandContainer>();
var band = new Band();
var bandDataAccess = new Mock <IBandDataAccess>();
bandDataAccess.Setup(x => x.GetByAsync(bandContainer.Object)).ReturnsAsync(band);
var bandGetService = new BandGetService(bandDataAccess.Object);
// Act
var action = new Func <Task>(() => bandGetService.ValidateAsync(bandContainer.Object));
// Assert
await action.Should().NotThrowAsync <Exception>();
}
public async Task ValidateAsync_BandNotExists_ThrowsError()
{
// Arrange
var fixture = new Fixture();
var id = fixture.Create <int>();
var bandContainer = new Mock <IBandContainer>();
bandContainer.Setup(x => x.BandId).Returns(id);
var band = new Band();
var bandDataAccess = new Mock <IBandDataAccess>();
bandDataAccess.Setup(x => x.GetByAsync(bandContainer.Object)).ReturnsAsync((Band)null);
var bandGetService = new BandGetService(bandDataAccess.Object);
// Act
var action = new Func <Task>(() => bandGetService.ValidateAsync(bandContainer.Object));
// Assert
await action.Should().ThrowAsync <InvalidOperationException>($"Band was not found by id {id}");
}
