public async Task Handle_GivenValidId_ReturnsSaleDTO()
{
// Arrange
var sale = new SaleDTO
{
Id = 2,
Date = new DateTime(2020, 01, 01),
Amount = 1200,
};
var query = new GetSaleQuery {
Id = 2
};
// Act
var handler = new GetSaleQuery.GetSaleQueryHandler(Context, Mapper);
var result = await handler.Handle(query, CancellationToken.None);
// Assert
result.ShouldBeOfType <SaleDTO>();
result.ShouldNotBeNull();
result.Id.ShouldBe(sale.Id);
result.Date.ShouldBe(sale.Date);
result.Amount.ShouldBe(sale.Amount);
}
public async Task Handle_GivenInvalidId_ReturnsNull()
{
// Arrange
var query = new GetSaleQuery {
Id = 99
};
// Act
var handler = new GetSaleQuery.GetSaleQueryHandler(Context, Mapper);
var result = await handler.Handle(query, CancellationToken.None);
// Assert
result.ShouldBeNull();
}