public void TestFindByColorSizeAndBelowPrice()
{
// Arrange
ColorSpecification colorSpecification = new ColorSpecification(ProductColor.Red);
SizeSpecification sizeSpecification = new SizeSpecification(ProductSize.Small);
BelowPriceSpecification belowPriceSpecification = new BelowPriceSpecification(10.00M);
AndSpecification firstAndSpecification = new AndSpecification(colorSpecification, sizeSpecification);
AndSpecification secondAndSpecification = new AndSpecification(firstAndSpecification, belowPriceSpecification);
// Act
ReadOnlyCollection <Product> foundProducts = this._finder.SelectBy(secondAndSpecification);
// Assert
Assert.AreEqual(0, foundProducts.Count, "found no small red products below $10.00");
// Arrange
colorSpecification = new ColorSpecification(ProductColor.Red);
sizeSpecification = new SizeSpecification(ProductSize.Medium);
belowPriceSpecification = new BelowPriceSpecification(10.00M);
firstAndSpecification = new AndSpecification(colorSpecification, sizeSpecification);
secondAndSpecification = new AndSpecification(firstAndSpecification, belowPriceSpecification);
// Act
foundProducts = this._finder.SelectBy(secondAndSpecification);
// Assert
Assert.AreEqual(this._fireTruck, foundProducts[0], "found firetruck when looking for cheap medium red toys");
}
public void TestFindBelowPriceAvoidingAColor()
{
// Arrange
BelowPriceSpecification belowPriceSpecification = new BelowPriceSpecification(9.00M);
ColorSpecification colorSpecification = new ColorSpecification(ProductColor.White);
AndSpecification andSpecification = new AndSpecification(belowPriceSpecification, new NotSpecification(colorSpecification));
// Act
ReadOnlyCollection <Product> foundProducts = this._finder.SelectBy(andSpecification);
// Assert
Assert.AreEqual(1, foundProducts.Count, "found 1 non-white product < $9.00");
Assert.IsTrue(foundProducts.Contains(this._fireTruck), "found fireTruck");
// Arrange
belowPriceSpecification = new BelowPriceSpecification(9.00M);
colorSpecification = new ColorSpecification(ProductColor.Red);
andSpecification = new AndSpecification(belowPriceSpecification, new NotSpecification(colorSpecification));
// Act
foundProducts = this._finder.SelectBy(andSpecification);
// Arrange
Assert.AreEqual(1, foundProducts.Count, "found 1 non-red product < $9.00");
Assert.IsTrue(foundProducts.Contains(this._baseball), "found baseball");
}
public void FindProductsByColorAndBelowPriceTest()
{
ColorSpecification colorSpecification = new ColorSpecification(ProductColor.GREEN);
BelowPriceSpecification belowPriceSpecification = new BelowPriceSpecification(10);
Specification colorAndBelowPriceSpecification =
new AndSpecification(colorSpecification, belowPriceSpecification);
IList <Product> filteredProducts =
_productRepositoryWithSpecification.FindProducts(colorAndBelowPriceSpecification);
Assert.AreEqual(1, filteredProducts.Count);
Assert.AreEqual("Frisbee", filteredProducts.First().Description);
}
