public void WhenFindMatchingProductsExpectSpecificProductMatched() { var newRepo = new ProductRepository(); var matchingProductCodes = newRepo.FindMatchingProducts(ReferenceData.ProductCodeX, null, ReferenceData.Gbp).Select(p => p.ProductCode); var expectedProductCodes = new[] { ReferenceData.ProductCodeX }; Assert.That(matchingProductCodes, Is.EquivalentTo(expectedProductCodes)); }