public void FilterShouldReturnsEmptyList()
{
Assert.IsEmpty(FunctionsOnLists.Filter(new List <string>()
{
"kek", "lol"
}, x => x.Contains('a')));
Assert.IsEmpty(FunctionsOnLists.Filter(new List <string>(), x => true));
}
public void FilterShouldWorkCorrectOnIntegers()
{
CollectionAssert.AreEqual(
new List <int>()
{
1, 3
},
FunctionsOnLists.Filter(new List <int>()
{
1, 2, 3
}, x => x % 2 == 1));
}