public void GetFilteredProducts_Returns_FilteredProducts_By_MaxPrice()
{
// arrange
var products = MockData.GetProducts();
// act
var result = _subject.GetFilteredProducts(products, 10);
// assert
Assert.AreEqual(products.First(p => p.Price == 10), result.First());
}
public void GetFilteredProducts_Returns_All_Products_If_No_Filters_Supplied()
{
// arrange
var products = MockData.GetProducts();
// act
var result = _subject.GetFilteredProducts(products);
// assert
Assert.AreEqual(products.Count, result.ToList().Count());
}
public void HighlightProducts_Dont_Highlight_If_No_Keywords_Supplied()
{
// arrange
var products = MockData.GetProducts();
// act
var result = _subject.HighlightProducts(products);
// assert
Assert.AreEqual(0, result.ToList().Where(p => p.Description.Contains("<em>")).Count());
}
public void GetFilteredProducts_Returns_Empty_ProductList_If_Invalid_Filter_Supplied()
{
// arrange
var products = MockData.GetProducts();
var mediumSize = "med";
// act
var result = _subject.GetFilteredProducts(products, 0, mediumSize);
// assert
Assert.AreEqual(0, result.Count());
}
public void HighlightProducts_Highlight_Product_If_Multiple_Keywords_Supplied()
{
// arrange
var products = MockData.GetProducts();
var highlightKeyword = "green,red";
// act
var result = _subject.HighlightProducts(products, highlightKeyword);
// assert
Assert.AreEqual(2, result.ToList().Where(p => p.Description.Contains("<em>")).Count());
}
public void GetFilteredProducts_Returns_FilteredProducts_By_Size()
{
// arrange
var products = MockData.GetProducts();
var mediumSize = "medium";
var expectedProductCount = products.Count(p => p.Sizes.Contains(mediumSize));
// act
var result = _subject.GetFilteredProducts(products, 0, mediumSize);
// assert
Assert.AreEqual(expectedProductCount, result.Count());
}
public void GetFilteredProducts_Returns_FilteredProducts_By_MaxPrice_And_Size()
{
// arrange
var products = MockData.GetProducts();
var maxPrice = 12;
var smallSize = "small";
var expectedProductCount = products.Count(p => p.Price <= maxPrice && p.Sizes.Contains(smallSize));
// act
var result = _subject.GetFilteredProducts(products, maxPrice, smallSize);
// assert
Assert.AreEqual(expectedProductCount, result.Count());
}
public async Task GetFilteredResponse_Returns_Valid_Response_With_AllProducts()
{
// arrange
var products = MockData.GetProducts();
var expectedCommonWords = new List <string> {
"a", "shirt", "blue", "green", "red"
};
// act
var result = await _subject.GetFilteredResponse();
// assert
Assert.AreEqual(products.Count(), result.Products.Count());
Assert.AreEqual(products.Min(p => p.Price), result.MinPrice);
Assert.AreEqual(products.Max(p => p.Price), result.MaxPrice);
Assert.AreEqual(products.SelectMany(p => p.Sizes).Distinct(), result.AllSizes);
Assert.AreEqual(expectedCommonWords, result.CommonWords);
}
public async Task <IEnumerable <Product> > GetProducts()
{
return(await Task.FromResult(MockData.GetProducts()));
}