public void testMissingProductCode()
{
Assert.Throws <InvalidOperationException>(() =>
{
var builder = new ArticleBuilder();
builder.SetUnitPrice(unitPrice: 1.25M);
builder.BuildArticle();
});
}
public void Setup()
{
var builder = new ArticleBuilder();
builder.SetProductCode(productCode: "A");
builder.SetUnitPrice(unitPrice: 1.25M);
builder.SetBulkPriceCondition(quantity: 3, price: 3.00M);
article = builder.BuildArticle();
}
public void testBaseUnitPriceArticle()
{
var builder = new ArticleBuilder();
builder.SetProductCode(productCode: "A");
builder.SetUnitPrice(unitPrice: 1.25M);
var article = builder.BuildArticle();
Assert.AreEqual("A", article.productCode);
Assert.AreEqual(1.25M, article.CalculatePrice(1));
}
public void TestCalculatePriceForKgProduct()
{
var builder = new ArticleBuilder();
builder.SetProductCode(productCode: "Banana");
builder.SetUnitPrice(unitPrice: 2.99M);
article = builder.BuildArticle();
Assert.AreEqual(4.57, article.CalculatePrice(quantity: 1.53M), "Rounded to 2dp");
Assert.AreEqual(3.02, article.CalculatePrice(quantity: 1.01M), "Rounded to 2dp");
}
public void testBulkPricingArticle()
{
var builder = new ArticleBuilder();
builder.SetProductCode(productCode: "A");
builder.SetUnitPrice(unitPrice: 1.25M);
builder.SetBulkPriceCondition(quantity: 3, price: 3.00M);
var article = builder.BuildArticle();
Assert.AreEqual("A", article.productCode);
Assert.AreEqual(3.0M, article.CalculatePrice(3));
}
public void testOutOfRangeBulkPricingArticle()
{
Assert.Throws <ArgumentOutOfRangeException>(() =>
{
var builder = new ArticleBuilder();
builder.SetProductCode(productCode: "A");
builder.SetUnitPrice(unitPrice: 1.25M);
builder.SetBulkPriceCondition(quantity: 1, price: 3.00M);
builder.BuildArticle();
}, "Bulk quantity should be > 1");
Assert.Throws <ArgumentOutOfRangeException>(() =>
{
var builder = new ArticleBuilder();
builder.SetProductCode(productCode: "A");
builder.SetUnitPrice(unitPrice: 1.25M);
builder.SetBulkPriceCondition(quantity: 2, price: 0.00M);
builder.BuildArticle();
}, "Bulk price should be > 0");
}