C# (CSharp) System.Price Examples

Example #1

File: AnnouncementExtensionsTest.cs Project: prokhor-ozornin/Catharsis.NET.Domain

    public void price_enumerable()
    {
      Assert.Throws<ArgumentNullException>(() => ((IEnumerable<Announcement>)null).Price());

      var announcements = new[] { null, new Announcement(), new Announcement { Price = 1 }, new Announcement { Price = 2 } };
      Assert.Equal(3, announcements.Price().Count());
      Assert.Equal(2, announcements.Price(0).Count());
      Assert.Empty(announcements.Price(3));
      Assert.Equal(1, announcements.Price(0, 1).Count());
      Assert.Equal(2, announcements.Price(1, 2).Count());
      Assert.Empty(announcements.Price(to: 0));
      Assert.Equal(1, announcements.Price(to: 1).Count());
      Assert.Equal(2, announcements.Price(to: 3).Count());
    }