public async Task GetTaxYearAsync_Should_Search_By_Date()
{
//Arrange
DateTime requestDate = new DateTime(2020, 02, 20);
DateTime expectedFromDate = new DateTime(2020, 01, 01);
DateTime expectedToDate = new DateTime(2020, 12, 01);
const string expectedTaxYearName = "2020 Tax Year";
var options = new DbContextOptionsBuilder <ApplicationContext>()
.UseInMemoryDatabase(databaseName: GetType().Name + Guid.NewGuid())
.Options;
await using var context = new ApplicationContext(options);
var taxYear = new TaxYear()
{
FromDate = expectedFromDate,
ToDate = expectedToDate,
Name = expectedTaxYearName
};
context.TaxYears.Add(taxYear);
await context.SaveChangesAsync();
_repository = new TaxYearRepository(context);
//Act
var entity = await _repository.GetTaxYearAsync(requestDate);
//Assert
Assert.AreEqual(expectedFromDate, entity.FromDate);
Assert.AreEqual(expectedToDate, entity.ToDate);
Assert.AreEqual(expectedTaxYearName, entity.Name);
}
public CachedTaxYearRepository(
IMemoryCache cache,
TaxYearRepository repository,
ApplicationContext context)
{
_cache = cache;
_repository = repository;
_context = context;
}
public async Task GetTaxYearAsync_Should_Return_Null_If_Not_Exists()
{
//Arrange
DateTime requestDate = new DateTime(2020, 02, 20);
var options = new DbContextOptionsBuilder <ApplicationContext>()
.UseInMemoryDatabase(databaseName: GetType().Name + Guid.NewGuid())
.Options;
await using var context = new ApplicationContext(options);
_repository = new TaxYearRepository(context);
//Act
var entity = await _repository.GetTaxYearAsync(requestDate);
//Assert
Assert.IsNull(entity);
}
public async Task GetTaxYearAsync_Should_Throw_Exception_For_Duplicated_Years()
{
//Arrange
DateTime requestDate = new DateTime(2020, 02, 20);
DateTime expectedFromDate = new DateTime(2020, 01, 01);
DateTime expectedToDate = new DateTime(2020, 12, 01);
const string expectedTaxYearName = "2020 Tax Year";
var options = new DbContextOptionsBuilder <ApplicationContext>()
.UseInMemoryDatabase(databaseName: GetType().Name + Guid.NewGuid())
.Options;
await using var context = new ApplicationContext(options);
var taxYear = new TaxYear()
{
FromDate = expectedFromDate,
ToDate = expectedToDate,
Name = expectedTaxYearName
};
context.TaxYears.Add(taxYear);
var taxYear2 = new TaxYear()
{
FromDate = expectedFromDate,
ToDate = expectedToDate,
Name = expectedTaxYearName
};
context.TaxYears.Add(taxYear2);
await context.SaveChangesAsync();
_repository = new TaxYearRepository(context);
//Act & Assert
Assert.ThrowsAsync <InvalidOperationException>(async() => await _repository.GetTaxYearAsync(requestDate));
}
