Trim whitespaces from tags

Author: linkdotnet

LinkDotNet.Blog.UnitTests/Domain/BlogPostTests.cs

@@ -1,4 +1,5 @@
-using FluentAssertions;
+using System.Linq;
+using FluentAssertions;
 using LinkDotNet.Blog.TestUtilities;
 using LinkDotNet.Domain;
 using Xunit;
@@ -23,5 +24,14 @@ public void ShouldUpdateBlogPost()
             blogPostToUpdate.PreviewImageUrl.Should().Be("Url");
             blogPostToUpdate.Tags.Should().BeNullOrEmpty();
         }
+
+        [Fact]
+        public void ShouldTrimWhitespacesFromTags()
+        {
+            var blogPost = BlogPost.Create("Title", "Sub", "Content", "Ppeview", new[] { " Tag 1", " Tag 2 " });
+
+            blogPost.Tags.Select(t => t.Content).Should().Contain("Tag 1");
+            blogPost.Tags.Select(t => t.Content).Should().Contain("Tag 2");
+        }
     }
 }

LinkDotNet.Domain/BlogPost.cs

@@ -33,7 +33,7 @@ public static BlogPost Create(string title, string shortDescription, string cont
                 Content = content,
                 UpdatedDate = DateTime.Now,
                 PreviewImageUrl = previewImageUrl,
-                Tags = tags?.Select(t => new Tag() { Content = t }).ToList(),
+                Tags = tags?.Select(t => new Tag { Content = t.Trim() }).ToList(),
             };
 
             return blogPost;