Final code cleanup

Author: StanleyGoldman

test/GitHub.InlineReviews.UnitTests/ViewModels/InlineCommentThreadViewModelTests.cs

@@ -1,6 +1,6 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using System.Linq;
-using System.Reactive.Linq;
 using GitHub.InlineReviews.Services;
 using GitHub.InlineReviews.ViewModels;
 using GitHub.Models;
@@ -17,7 +17,7 @@ public void CreatesComments()
         {
             var target = new InlineCommentThreadViewModel(
                 Substitute.For<ICommentService>(),
-                CreateSession(), new InlineAnnotationViewModel[0], 
+                CreateSession(), Array.Empty<InlineAnnotationViewModel>(), 
                 CreateComments("Comment 1", "Comment 2"));
 
             Assert.That(3, Is.EqualTo(target.Comments.Count));
@@ -45,7 +45,7 @@ public void PlaceholderCommitEnabledWhenCommentHasBody()
         {
             var target = new InlineCommentThreadViewModel(
                 Substitute.For<ICommentService>(),
-                CreateSession(), new InlineAnnotationViewModel[0], CreateComments("Comment 1"));
+                CreateSession(), Array.Empty<InlineAnnotationViewModel>(), CreateComments("Comment 1"));
 
             Assert.That(target.Comments[1].CommitEdit.CanExecute(null), Is.False);
 
@@ -59,7 +59,7 @@ public void PostsCommentInReplyToCorrectComment()
             var session = CreateSession();
             var target = new InlineCommentThreadViewModel(
                 Substitute.For<ICommentService>(),
-                session, new InlineAnnotationViewModel[0],
+                session, Array.Empty<InlineAnnotationViewModel>(),
                 CreateComments("Comment 1", "Comment 2"));
 
             target.Comments[2].Body = "New Comment";

test/GitHub.InlineReviews.UnitTests/ViewModels/NewInlineCommentThreadViewModelTests.cs

@@ -1,4 +1,5 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using System.ComponentModel;
 using GitHub.InlineReviews.Services;
 using GitHub.InlineReviews.ViewModels;
@@ -21,7 +22,7 @@ public void CreatesReplyPlaceholder()
         {
             var target = new NewInlineCommentThreadViewModel(
                 Substitute.For<ICommentService>(),
-                CreateSession(), new InlineAnnotationViewModel[0],
+                CreateSession(), Array.Empty<InlineAnnotationViewModel>(),
                 Substitute.For<IPullRequestSessionFile>(),
                 10,
                 false);
@@ -37,7 +38,7 @@ public void NeedsPushTracksFileCommitSha()
             var file = CreateFile();
             var target = new NewInlineCommentThreadViewModel(
                 Substitute.For<ICommentService>(),
-                CreateSession(), new InlineAnnotationViewModel[0],
+                CreateSession(), Array.Empty<InlineAnnotationViewModel>(),
                 file,
                 10,
                 false);
@@ -62,7 +63,7 @@ public void PlaceholderCommitEnabledWhenCommentHasBodyAndPostCommentIsEnabled()
             var file = CreateFile();
             var target = new NewInlineCommentThreadViewModel(
                 Substitute.For<ICommentService>(),
-                CreateSession(), new InlineAnnotationViewModel[0],
+                CreateSession(), Array.Empty<InlineAnnotationViewModel>(),
                 file,
                 10,
                 false);
@@ -86,7 +87,7 @@ public void PostsCommentToCorrectAddedLine()
             var file = CreateFile();
             var target = new NewInlineCommentThreadViewModel(
                 Substitute.For<ICommentService>(),
-                session, new InlineAnnotationViewModel[0],
+                session, Array.Empty<InlineAnnotationViewModel>(),
                 file, 10, false);
 
             target.Comments[0].Body = "New Comment";
@@ -119,7 +120,7 @@ public void AddsCommentToCorrectDeletedLine()
 
             var target = new NewInlineCommentThreadViewModel(
                 Substitute.For<ICommentService>(),
-                session, new InlineAnnotationViewModel[0],
+                session, Array.Empty<InlineAnnotationViewModel>(),
                 file, 16, true);
 
             target.Comments[0].Body = "New Comment";