public void Execute_throws_ArgumentNullException_if_parameters_null()
{
void UpdateBalance(Sale sale, double newBalance) => sale.Balance = newBalance;
var sut = new TriggerActionParameterized <Sale, SaleEvent, double>(UpdateBalance);
Assert.Throws <ArgumentNullException>(() => sut.Execute(parameters: null));
}
public void Constructor_sets_Action()
{
void UpdateBalance(Sale sale, double newBalance) => sale.Balance = newBalance;
var sut = new TriggerActionParameterized <Sale, SaleEvent, double>(UpdateBalance);
Assert.Equal(UpdateBalance, sut.Action);
}
public void Execute_throws_ArgumentException_if_parametersRequest_wrongType()
{
void UpdateBalance(Sale sale, double newBalance) => sale.Balance = newBalance;
var sut = new TriggerActionParameterized <Sale, SaleEvent, double>(UpdateBalance);
var parameters = new ExecutionParameters <Sale, SaleEvent>(SaleEvent.AddItem, new Sale(saleID: 24), request: "wrongType");
Assert.Throws <ArgumentException>(() => sut.Execute(parameters));
}
public void Execute_executes_Action()
{
void UpdateBalance(Sale sale, double newBalance) => sale.Balance = newBalance;
var sut = new TriggerActionParameterized <Sale, SaleEvent, double>(UpdateBalance);
var testSale = new Sale(saleID: 24);
var updatedBalance = 23.45;
var parameters = new ExecutionParameters <Sale, SaleEvent>(SaleEvent.AddItem, testSale, request: updatedBalance);
sut.Execute(parameters);
Assert.Equal(updatedBalance, testSale.Balance);
}
