public async Task UpdateTransactionTypeAsync_Successfully_Updated()
{
//Arrange
var id = 4;
var service = new TransactionTypeService(_myRestaurantContext);
//Act
var dbTransactionType = await service.GetTransactionTypeAsync(d => d.Id == id);
dbTransactionType !.Type = "Mortgage/Rent";
await service.UpdateTransactionTypeAsync(dbTransactionType);
var result = await service.GetTransactionTypeAsync(d => d.Id == id);
//Assert
result.Should().BeAssignableTo <TransactionType>();
result !.Id.Should().Be(id);
result.Type.Should().Be("Mortgage/Rent");
}