public void UpdateTheLadder() { var priceSizes = new PriceSizesStub().WithPriceSize(1.01, 2.00); _priceSizeLadder.Update(priceSizes, 0); Assert.Equal(2.00, _priceSizeLadder.GetSizeForPrice(1.01), 2); }
public void HandleNullSize() { var priceSizes = new PriceSizesStub() .WithPriceSize(1.01, null); _priceSizeLadder.Update(priceSizes, 0); Assert.Equal(0, _priceSizeLadder.GetSizeForPrice(1.01)); }
public void HandleNullPrice() { var priceSizes = new PriceSizesStub() .WithPriceSize(null, 10.99); _priceSizeLadder.Update(priceSizes, 0); Assert.Equal(0, _priceSizeLadder.GetSizeForPrice(0)); }
public void CalculateTotalSize(double price, double size) { var priceSizes = new PriceSizesStub() .WithPriceSize(price, size) .WithPriceSize(12, 20.78); _priceSizeLadder.Update(priceSizes, 0); var expected = size + 20.78; Assert.Equal(expected, _priceSizeLadder.TotalSize()); }
public void WithMultiplePriceSizesUpdateTheLadderWithEach() { var priceSizes = new PriceSizesStub() .WithPriceSize(1.01, 2.00) .WithPriceSize(1.02, 5.00); _priceSizeLadder.Update(priceSizes, 0); Assert.Equal(2.00, _priceSizeLadder.GetSizeForPrice(1.01), 2); Assert.Equal(5.00, _priceSizeLadder.GetSizeForPrice(1.02), 2); }
public void CalculateTotalReturn(double price, double size) { var priceSizes = new PriceSizesStub() .WithPriceSize(price, size) .WithPriceSize(12, 20.78); _priceSizeLadder.Update(priceSizes, 0); var expected = Math.Round((price * size) - size, 2); expected += Math.Round((12 * 20.78) - 20.78, 2); Assert.Equal(expected, _priceSizeLadder.TotalReturn()); }