public async Task DeleteByIdAsync_WithExistentId_ShouldSuccessfullyDelete()
{
var errorMessagePrefix = "PaymentsService DeleteByIdAsync() method does not work properly.";
// Arrange
MapperInitializer.InitializeMapper();
var context = HotelDbContextInMemoryFactory.InitializeContext();
var seeder = new PaymentsServiceTestsSeeder();
await seeder.SeedPaymentsAsync(context);
var paymentRepository = new EfDeletableEntityRepository <Payment>(context);
var paymentsService = this.GetPaymentsService(paymentRepository);
var paymentId = paymentRepository.All().First().Id;
// Act
var paymentsCount = paymentRepository.All().Count();
await paymentsService.DeleteByIdAsync(paymentId);
var actualResult = paymentRepository.All().Count();
var expectedResult = paymentsCount - 1;
// Assert
Assert.True(actualResult == expectedResult, errorMessagePrefix + " " + "Payments count is not reduced.");
}
public async Task DeleteByIdAsync_WithExistentId_ShouldReturnCorrectResult()
{
var errorMessagePrefix = "PaymentsService DeleteByIdAsync() method does not work properly.";
// Arrange
MapperInitializer.InitializeMapper();
var context = HotelDbContextInMemoryFactory.InitializeContext();
var seeder = new PaymentsServiceTestsSeeder();
await seeder.SeedPaymentsAsync(context);
var paymentRepository = new EfDeletableEntityRepository <Payment>(context);
var paymentsService = this.GetPaymentsService(paymentRepository);
var paymentId = paymentRepository.All().First().Id;
// Act
var result = await paymentsService.DeleteByIdAsync(paymentId);
// Assert
Assert.True(result, errorMessagePrefix + " " + "Returns false.");
}