public void When_Passing_Null_Parameters_Then_Exceptions_Are_Thrown()
{
// ARRANGE
InitializeFakeObjects();
// ACT & ASSERT
Assert.ThrowsAsync <ArgumentNullException>(() => _concurrencyManager.TryUpdateRepresentationAsync(null));
Assert.ThrowsAsync <ArgumentNullException>(() => _concurrencyManager.IsRepresentationDifferentAsync(null, null));
Assert.ThrowsAsync <ArgumentNullException>(() => _concurrencyManager.IsRepresentationDifferentAsync("name", null));
Assert.ThrowsAsync <ArgumentNullException>(() => _concurrencyManager.TryGetRepresentationAsync(null));
Assert.ThrowsAsync <ArgumentNullException>(() => _concurrencyManager.RemoveAsync(null));
}
public async Task UpdateHeader(
Controller controller,
string representationId)
{
if (controller == null)
{
throw new ArgumentNullException(nameof(controller));
}
if (string.IsNullOrWhiteSpace(representationId))
{
throw new ArgumentNullException(nameof(representationId));
}
var concurrentObject = await _concurrencyManager.TryGetRepresentationAsync(representationId);
if (concurrentObject == null)
{
return;
}
SetHeaders(controller, concurrentObject);
}
