public void TestSalesAmountNegativeError()
{
Discount discount = new Discount();
var ex = Assert.Throws <ArgumentException>(() => discount.calculateDiscount(-200.00F));
Assert.That(ex.Message == " Sales Amount should not be 'Zero/Negative'");
}
public void TestNoDiscount()
{
Discount discount = new Discount();
double discountPrice;
discountPrice = discount.calculateDiscount(20000.00F);
Assert.AreEqual(20000.00F, discountPrice);
}
public void TestFiftyPercentDiscount()
{
Discount discount = new Discount();
double discountPrice;
discountPrice = discount.calculateDiscount(10000.00F);
Assert.AreEqual(5000.00F, discountPrice);
}
public void TestTenPercentDiscount()
{
Discount discount = new Discount();
double discountPrice;
discountPrice = discount.calculateDiscount(4000.00F);
Assert.AreEqual(3600.00F, discountPrice);
}
public void TestNoDiscount()
{
Discount discountPrice = new Discount();
double result = discountPrice.calculateDiscount(500);
Assert.AreEqual(500, result);
}
public void TestExceptionwithCero()
{
Discount discountPrice = new Discount();
discountPrice.calculateDiscount(0);
Assert.Fail("ArgumentException");
}
public void TestDiscountPriceTenPercent()
{
Discount discountPrice = new Discount();
double result = discountPrice.calculateDiscount(2000);
Assert.AreEqual(1800, result);
}
public void TestDiscountPriceFivePercent()
{
Discount discountPrice = new Discount();
double result = discountPrice.calculateDiscount(1900);
Assert.AreEqual(1805, result);
}
public void TestDiscountPricefiftyPercent()
{
Discount discountPrice = new Discount();
double result = discountPrice.calculateDiscount(5500);
Assert.AreEqual(2750, result);
}
