public void SpecialsAppliedForMultipleProductsAndProductPricesAppliedCorrectlyForItemsMoreThanOne()
{
// Arrange
var calculateTrolleyQuery = new CalculateTrolleyQuery
{
Products = new List <Product>
{
new Product("Product 1", 14.5),
new Product("Product 2", 29.6),
new Product("Product 3", 24)
},
Specials = new List <Special>
{
new Special(new List <Quantity>
{
new Quantity("Product 1", 3),
new Quantity("Product 2", 3)
}, 20)
},
Quantities = new List <Quantity>
{
new Quantity("Product 1", 5),
new Quantity("Product 2", 5)
}
};
// Act
var total = new CalculateTrolleyQueryHandler().Handle(calculateTrolleyQuery);
// Assert
total.Should().Be(108.2);
}
public void SpecialsAppliedForMultipleProducts()
{
// Arrange
var calculateTrolleyQuery = new CalculateTrolleyQuery
{
Products = new List <Product>
{
new Product("Product 1", 14.5),
new Product("Product 2", 29.6),
new Product("Product 3", 24)
},
Specials = new List <Special>
{
new Special(new List <Quantity>
{
new Quantity("Product 1", 3),
new Quantity("Product 2", 3)
}, 20)
},
Quantities = new List <Quantity>
{
new Quantity("Product 1", 4),
new Quantity("Product 2", 4)
}
};
// Act
var total = new CalculateTrolleyQueryHandler().Handle(calculateTrolleyQuery);
// Assert
total.Should().Be(64.1d);
}
public void InValidPurchasedQuantities()
{
// Arrange
var calculateTrolleyQuery = new CalculateTrolleyQuery
{
Products = new List <Product>
{
new Product("Product 1", 14.5),
new Product("Product 2", 29.6),
new Product("Product 3", 24)
},
Specials = new List <Special>
{
new Special(new List <Quantity>
{
new Quantity("Product 1", 3),
new Quantity("Product 2", 3)
}, 20)
},
Quantities = new List <Quantity>
{
new Quantity("Product 3", 1),
new Quantity("Product 3", 1),
}
};
// Act // Assert
Assert.Throws <ArgumentException>(() => new CalculateTrolleyQueryHandler().Handle(calculateTrolleyQuery));
}
public void ShouldApplySpecialForOneProduct()
{
// Arrange
var calculateTrolleyQuery = new CalculateTrolleyQuery
{
Products = new List <Product>
{
new Product("Product 1", 14.5),
new Product("Product 2", 29.6)
},
Specials = new List <Special>
{
new Special(new List <Quantity>
{
new Quantity("Product 1", 3)
}, 20)
},
Quantities = new List <Quantity>
{
new Quantity("Product 1", 3)
}
};
// Act
var total = new CalculateTrolleyQueryHandler().Handle(calculateTrolleyQuery);
// Assert
total.Should().Be(20.0d);
}
public async Task <decimal> GetTotal(CalculateTrolleyQuery request)
{
var uri = API.GetTotal(_userOption.Token);
var response = await _httpClient.PostAsync(uri, new StringContent(JsonConvert.SerializeObject(request), Encoding.UTF8, "application/json"));
if (!response.IsSuccessStatusCode)
{
throw new HttpRequestException($"Post to calculate trolley fails. Msg:{response.ReasonPhrase}");
}
var total = Convert.ToDecimal(await response.Content.ReadAsStringAsync());
return(total);
}
public async Task <ActionResult> GetTotal(CalculateTrolleyQuery query)
{
var totalAmount = await Mediator.Send(query);
return(Ok(totalAmount));
}
public ActionResult <double> TrolleyTotal([FromBody] CalculateTrolleyQuery query)
{
return(Ok(_calculateTrolleyQueryHandler.Handle(query)));
}
