public void TestIDUniqueIsNotUnique() { // arrange - add a claim to the queue testClaimRepo.AddToQueue(new Claim(1, Claim.ClaimType.Car, "Vehicle Accident", 1500, new DateTime(2020, 03, 03), new DateTime(2020, 04, 01), true)); //Act bool result = testClaimRepo.ClaimIdIsUnique(1); // arrange Assert.IsFalse(result); }