1using System.Collections.Generic;
 2using gorilla.commons.utility;
 3
 4namespace tests.unit.commons.utility
 5{
 6    public class EnumerableExtensionsSpecs
 7    {
 8        [Concern(typeof (EnumerableExtensions))]
 9        public class when_joining_one_collection_with_another : concerns
10        {
11            it should_return_the_items_from_both = () =>
12            {
13                results.should_contain(1);
14                results.should_contain(2);
15            };
16
17            because b = () =>
18            {
19                results = new List<int> {1}.join_with(new List<int> {2});
20            };
21
22            static IEnumerable<int> results;
23        }
24
25        [Concern(typeof (EnumerableExtensions))]
26        public class when_attemping_to_join_a_list_with_a_null_value : concerns
27        {
28            it should_return_the_original_list = () => new List<int> {1}.join_with(null).should_contain(1);
29        }
30    }
31}