public void TestExceptWhenThrowingExceptions()
{
string[] firstArray = { "Andreea", "Maria", "Ioana" };
string[] secondArray = null;
var result = LINQFunctions.Except(firstArray, secondArray, new EqualityComparer <string>());
Assert.Throws <ArgumentNullException>(() => result.Count());
}
public void TestExcept()
{
string[] firstArray = { "Andreea", "Maria", "Ioana" };
string[] secondArray = { "Andreea", "Maria", "Andrei", "Ionut" };
var exceptComparer = new EqualityComparer <string>();
var result = LINQFunctions.Except(firstArray, secondArray, exceptComparer);
Assert.Equal(1, result.Count());
}
