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);
}