public void CanFilterOutOdds()
{
var numbers = new List <int> {
1, 2, 3, 4, 5, 6, 7, 8, 9
};
var numberFilter = new NumberFilter();
List <int> result = numberFilter.FilterOutOdds(numbers);
Assert.Equal(new List <int> {
2, 4, 6, 8
}, result);
}
public void CanFilterOutEvens()
{
var numbers = new List <int> {
1, 2, 3, 4, 5, 6, 7, 8, 9
};
var numberFilter = new NumberFilter();
List <int> evens = numberFilter.FilterOutEvens(numbers);
Assert.Equal(1, evens[0]);
Assert.Equal(3, evens[1]);
// etc. etc.
}