public void ProductEqualityComparer_List_IsValid(IEnumerable <ProductModel> list, int expectedLength)
{
// Arrange
var comparer = new ProductModelComparer();
// Act
var actual = list.Distinct(comparer);
// Assert
Assert.Equal(expectedLength, actual.Count());
}
public void ProductEqualityComparer_Objects_IsValid(ProductModel product1, ProductModel product2, bool expected)
{
// Arrange
var comparer = new ProductModelComparer();
// Act
var actual = comparer.Equals(product1, product2);
// Assert
Assert.Equal(expected, actual);
}