public void GetTradeDate_WhenTradeDateExists_ReturnsTradeDate()
{
// Arrange
DateTime date = new DateTime(2018, 12, 31);
Mock <ITradeDateRepository> tradeDateRepository = new Mock <ITradeDateRepository>();
TradeDate tradeDate = new TradeDate(new DateTime(2018, 12, 31), true, true, true);
tradeDateRepository.Setup(r => r.GetTradeDate(date))
.Returns(Maybe.Create <TradeDate>(tradeDate));
// Act
TradeDateService service = new TradeDateService(tradeDateRepository.Object);
var result = service.GetTradeDate(date);
// Assert
result.IsSuccess.Should().BeTrue();
result.Value.Should().Be(tradeDate);
}
public void GetTradeDate_WhenTradeDateDoesNotExist_ReturnsInvalidTradeDateErrorResult()
{
// Arrange
DateTime date = new DateTime(2018, 12, 31);
Mock <ITradeDateRepository> tradeDateRepository = new Mock <ITradeDateRepository>();
tradeDateRepository.Setup(r => r.GetTradeDate(date))
.Returns(Maybe.Create <TradeDate>(null));
// Act
TradeDateService service = new TradeDateService(tradeDateRepository.Object);
var result = service.GetTradeDate(date);
// Assert
result.IsSuccess.Should().BeFalse();
result.Error.Should().BeOfType <InvalidTradeDateError>();
((InvalidTradeDateError)result.Error).Date.Should().Be(date);
result.Value.Should().BeNull();
}