public void ProduceOrderWithAmount_ShouldReturnCombinationWithSeveralQuantity()
{
var orderService = new OrderService();
var product = new Product("P1", "Name", 1.22m);
var batchSizes = new BatchSize[] {
new BatchSize("BS1", 60),
new BatchSize("BS2", 100),
new BatchSize("BS3", 120),
new BatchSize("BS4", 30),
new BatchSize("BS5", 20)
};
var productBatchSizes = new ProductBatchSize[] {
new ProductBatchSize("P1", "BS1"),
new ProductBatchSize("P1", "BS2"),
new ProductBatchSize("P1", "BS3"),
new ProductBatchSize("P1", "BS4"),
new ProductBatchSize("P1", "BS5")
};
var result = orderService.ProduceOrders(product, batchSizes, productBatchSizes, 70).ToList();
Assert.Equal(2, result.Count);
Assert.NotNull(result.SingleOrDefault(r => r.BatchSize == 30));
Assert.NotNull(result.SingleOrDefault(r => r.BatchSize == 20));
Assert.Equal(2, result.SingleOrDefault(r => r.BatchSize == 20).BatchQuantity);
}
public void ProduceOrderWithAmount_ShouldReturnClosestBatchSizeFromBiggerBatches()
{
var orderService = new OrderService();
var product = new Product("P1", "Name", 1.22m);
var batchSizes = new BatchSize[] {
new BatchSize("BS1", 120),
new BatchSize("BS2", 300),
new BatchSize("BS3", 500),
new BatchSize("BS4", 600),
new BatchSize("BS5", 80),
new BatchSize("BS6", 100)
};
var productBatchSizes = new ProductBatchSize[] {
new ProductBatchSize("P1", "BS1"),
new ProductBatchSize("P1", "BS2"),
new ProductBatchSize("P1", "BS3"),
new ProductBatchSize("P1", "BS4"),
new ProductBatchSize("P1", "BS5"),
new ProductBatchSize("P1", "BS6")
};
var result = orderService.ProduceOrders(product, batchSizes, productBatchSizes, 70).ToList();
Assert.Single(result);
Assert.NotNull(result.SingleOrDefault(r => r.BatchSize == 80));
}
public void ProduceOrderWithAmount_ShouldReturnDesiredBatchSize()
{
var orderService = new OrderService();
var product = new Product("P1", "Name", 1.22m);
var batchSizes = new BatchSize[] { new BatchSize("BS1", 70), new BatchSize("BS2", 30), new BatchSize("BS3", 40) };
var productBatchSizes = new ProductBatchSize[] {
new ProductBatchSize("P1", "BS1"),
new ProductBatchSize("P1", "BS2"),
new ProductBatchSize("P1", "BS3")
};
var result = orderService.ProduceOrders(product, batchSizes, productBatchSizes, 70).ToList();
Assert.Single(result);
Assert.NotNull(result.SingleOrDefault(r => r.BatchSize == 70));
}
public void ProduceOrderWithIncorrectDataShouldThrowException(int quantity, string productCode, int batchSize)
{
var batchQuantities = new BatchQuantity[]
{
new BatchQuantity(productCode, quantity)
};
var products = new Product[] { new Product(productCode, "name", 5.33m) };
var batchSizes = new BatchSize[] { new BatchSize("BS123", batchSize) };
var productBatchSizes = new ProductBatchSize[] { new ProductBatchSize(productCode, "BS123") };
var orderService = new OrderService();
Assert.Throws <ArgumentException>(() =>
orderService.ProduceOrders(products, batchSizes, productBatchSizes, batchQuantities, false));
}
