public async Task GetByID_TryToGetNonExistentEntity_ReturnsNull()
{
const int entityToGetID = 7;
FakeDTO actualDTO = await _testRepository.GetByID(entityToGetID);
Assert.AreEqual(null, actualDTO);
}
public async Task Update_TryToUpdateDeletedEntity_ThrowsException()
{
const int entityToUpdateID = 3;
FakeDTO dto = _mapper.Map <FakeDTO>(await _context.FindAsync <FakeEntity>(entityToUpdateID));
Assert.ThrowsAsync <DbUpdateException>(async() => await _testRepository.Update(entityToUpdateID, dto));
}
public async Task Update_TryToUpdateNonExistentEntity_ThrowsException()
{
const int entityToUseID = 1;
const int entityToUpdateID = 7;
FakeDTO dto = _mapper.Map <FakeDTO>(await _context.FindAsync <FakeEntity>(entityToUseID));
Assert.ThrowsAsync <ArgumentException>(async() => await _testRepository.Update(entityToUpdateID, dto));
}
public async Task GetByID_GetsEntityFromDatabaseAndConvertsToDTO_Succeeds()
{
const int entityToGetID = 1;
FakeDTO expectedDTO = new FakeDTO()
{
ID = entityToGetID, Text = "Text for entity 1."
};
string expectedSerializedDTO = JsonConvert.SerializeObject(expectedDTO);
FakeDTO actualDTO = await _testRepository.GetByID(entityToGetID);
string actualSerializedDTO = JsonConvert.SerializeObject(actualDTO);
Assert.AreEqual(expectedSerializedDTO, actualSerializedDTO);
}
public async Task Create_CreatedEntityInDatabase_Succeeds()
{
const int expectedID = 7;
FakeDTO expectedDTO = new FakeDTO()
{
ID = expectedID, Text = $"Text for entity {expectedID}."
};
await _testRepository.Create(expectedDTO);
FakeEntity expectedEntity = _mapper.Map <FakeEntity>(expectedDTO);
expectedEntity.IsActive = true;
string expectedSerializedEntity = JsonConvert.SerializeObject(expectedEntity);
FakeEntity actualEntity = await _context.FindAsync <FakeEntity>(expectedID);
string actualSerializedEntity = JsonConvert.SerializeObject(actualEntity);
Assert.AreEqual(expectedSerializedEntity, actualSerializedEntity);
}
