public async Task DeleteAttachment_AsPlanner_ShouldDeleteAttachment()
{
// Arrange
var attachment = await UploadAttachmentAsync(InitialMdpInvitationId);
// Act
await InvitationsControllerTestsHelper.DeleteAttachmentAsync(
UserType.Planner,
TestFactory.PlantWithAccess,
InitialMdpInvitationId,
attachment.Id,
attachment.RowVersion);
// Assert
var attachmentDtos = await InvitationsControllerTestsHelper.GetAttachmentsAsync(
UserType.Viewer,
TestFactory.PlantWithAccess,
InitialMdpInvitationId);
Assert.IsNull(attachmentDtos.SingleOrDefault(m => m.Id == attachment.Id));
}