public async void TestDeleteAsync()
{
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase(databaseName: "SubmissionDatabase")
.Options;
var dbContext = new ApplicationDbContext(options);
var repo = new SubmissionRepository(dbContext);
// Act
var newSubmission = await repo.CreateAsync(new Submission
{ SavedDate = DateTime.Now, SubmissionJson = "{id: 123}" });
var createdId = newSubmission.Id;
await repo.DeleteAsync(createdId);
var searchResult = await repo.FindByAsync(x => x.Id == createdId);
if (searchResult.Count() == 0)
{
}
// Assert
Assert.True(createdId > 0 && searchResult.Count() == 0);
}