public void RemoveUnitsThrowsExceptionNegativeInput()
{
//arrange
var sut = new GoodItem();
//act
//assert
System.Exception ex = Assert.Throws <WeLoveTaxesDomainException>(() => sut.RemoveUnits(-5));
}
public void RemoveUnitsThrowsExceptionNegativeResult()
{
//arrange
var sut = new GoodItem(24, 1, true, GoodItemTypeEnum.Other, null, new GoodItemDetails());
//act
//assert
System.Exception ex = Assert.Throws <WeLoveTaxesDomainException>(() => sut.RemoveUnits(-2));
}
public void CtorSetsNullDiscountRateToNull()
{
//arrange
//act
var sut = new GoodItem(15M, 2, true, GoodItemTypeEnum.Book, null, new GoodItemDetails());
//assert
Assert.Equal(0, sut.GetDiscountRate());
}
public void GetPriceReturnsUnitMultipliedByUnitPrice(decimal unitPrice, int units)
{
//arrange
//act
var sut = new GoodItem(unitPrice, units, true, GoodItemTypeEnum.Book, null, new GoodItemDetails());
//assert
Assert.Equal(sut.GetUnitPrice() * sut.GetUnits(), sut.GetPrice());
}
public void RoundUpPriceToUpperFiveCents(decimal amount, decimal expectedAmount)
{
//arrange
//act
var actual = GoodItem.RoundUpPrice(amount);
//assert
Assert.Equal(expectedAmount, actual);
}
public void SetUnitPriceThrowsExceptionNegativeInput(decimal newPrice)
{
//arrange
var sut = new GoodItem(24, 2, true, GoodItemTypeEnum.Other, null, new GoodItemDetails());
//act
//assert
System.Exception ex = Assert.Throws <WeLoveTaxesDomainException>(() => sut.SetUnitPrice(newPrice));
}
public void RemoveUnitsWorksFine()
{
//arrange
var sut = new GoodItem(24, 2, true, GoodItemTypeEnum.Other, null, new GoodItemDetails());
//act
sut.RemoveUnits(1);
//assert
Assert.Equal(1, sut.GetUnits());
}
public void AddUnitsWorksFine()
{
//arrange
var sut = new GoodItem(24, 1, true, GoodItemTypeEnum.Other, null, new GoodItemDetails());
//act
sut.AddUnits(7);
//assert
Assert.Equal(8, sut.GetUnits());
}
public OrderTests()
{
_good1 = new GoodItem(15.8M, 1, true, GoodItemTypeEnum.Book, null, new GoodItemDetails(), Guid.NewGuid());
_good2 = new GoodItem(1.783M, 2, false, GoodItemTypeEnum.MedicalProduct, null, new GoodItemDetails(), Guid.NewGuid());
_good3 = new GoodItem(33.75M, 3, true, GoodItemTypeEnum.Other, null, new GoodItemDetails(), Guid.NewGuid());
_good4 = new GoodItem(4.18M, 4, false, GoodItemTypeEnum.Other, null, new GoodItemDetails(), Guid.NewGuid());
_genericGoodItems = new List <GoodItem> {
_good1, _good2, _good3, _good4
};
}
public void GetSalesTaxProcessBothTaxes()
{
//arrange
var sut = new GoodItem(24, 1, true, GoodItemTypeEnum.Other, null, new GoodItemDetails());
//act
var salesTax = sut.GetSalesTax();
//assert
Assert.True(3.6M == salesTax); //15%
}
public void GetSalesTaxProcessRegularTax()
{
//arrange
var sut = new GoodItem(24, 1, false, GoodItemTypeEnum.Other, null, new GoodItemDetails());
//act
var salesTax = sut.GetSalesTax();
//assert
Assert.True(2.4M == salesTax); //10%
}
public void GetSalesTaxProcessImportTax()
{
//arrange
var sut = new GoodItem(24, 1, true, GoodItemTypeEnum.MedicalProduct, null, new GoodItemDetails());
//act
var salesTax = sut.GetSalesTax();
//assert
Assert.True(1.2M == salesTax); //5%
}
public void CtorAreSynced()
{
//arrange
//act
var sut1 = new GoodItem(15m, 2, true, GoodItemTypeEnum.Book, null, new GoodItemDetails(), Guid.NewGuid());
var sut2 = new GoodItem(sut1);
//assert
Assert.True(sut1.Equals(sut2));
Assert.True(sut2.Equals(sut1));
}
public void SetUnitPriceWorksFine()
{
//arrange
var newPrice = 43.489M;
var sut = new GoodItem(24, 2, true, GoodItemTypeEnum.Other, null, new GoodItemDetails());
//act
sut.SetUnitPrice(newPrice);
//assert
Assert.Equal(newPrice, sut.GetUnitPrice());
}
public void AddGoodItemAddsNewItem()
{
//arrange
var newGoodItem = new GoodItem(9.99M, 5, false, GoodItemTypeEnum.Other, null, new GoodItemDetails("new item"), Guid.NewGuid());
var sut = new Order(_genericGoodItems);
//act
sut.AddGoodItem(newGoodItem);
//assert
Assert.Contains(newGoodItem, sut.GoodItems);
}
public void GetTotalPriceReturnsSumPriceSalesTax()
{
//arrange
var sut = new GoodItem(24, 1, false, GoodItemTypeEnum.Other, null, new GoodItemDetails());
var expectedTotalPrice = sut.GetSalesTax() + sut.GetPrice();
//act
var actualTotal = sut.GetTotalPrice();
//assert
Assert.True(expectedTotalPrice == actualTotal);
}
public void AddGoodItem(GoodItem goodItem)
{
var existingOrderForProduct = _goodItems
.SingleOrDefault(o => Equals(o, goodItem));
if (existingOrderForProduct != null)
{
existingOrderForProduct.AddUnits(goodItem.GetUnits());
}
else
{
var orderItem = new GoodItem(goodItem);
_goodItems.Add(orderItem);
}
}
public void AddGoodItemAddsUnitsExistingItem()
{
//arrange
var good2Duplicate = new GoodItem(_good2);
var sut = new Order(_genericGoodItems);
var initialGoodItemCount = sut.GoodItems.Count;
//act
sut.AddGoodItem(good2Duplicate);
var units = sut.GoodItems.FirstOrDefault(x => x.Equals(good2Duplicate))?.GetUnits();
//assert
Assert.Equal(4, units);
Assert.Equal(initialGoodItemCount, sut.GoodItems.Count);
}
public GoodItem(GoodItem item)
{
//set units
_units = 0;
AddUnits(item.GetUnits());
//set unit price
SetUnitPrice(item.GetUnitPrice());
Id = item.Id;
_isImported = item.GetImportStatus();
_isTaxExempt = item.GetExemptStatus();
_discountRate = item.GetDiscountRate();
_goodItemType = item.GetItemType();
Details = item.Details;
}
