Fixing test and adding tests

Author: StanleyGoldman

src/GitHub.InlineReviews/ViewModels/PullRequestReviewCommentViewModel.cs

@@ -61,7 +61,7 @@ public PullRequestReviewCommentViewModel(
                     .ToProperty(this, x => x.CanStartReview);
 
             commitCaption = pendingReviewAndIdObservable
-                .Select(list => !list[1] ? Resources.EditComment : list[0] ? Resources.AddReviewComment : Resources.AddSingleComment)
+                .Select(list => !list[1] ? Resources.EditComment : list[0] ? Resources.AddSingleComment : Resources.AddReviewComment)
                 .ToProperty(this, x => x.CommitCaption);
 
             StartReview = ReactiveCommand.CreateAsyncTask(

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

@@ -30,6 +30,19 @@ public void IsTrueWhenSessionHasNoPendingReview()
 
                 Assert.That(target.CanStartReview, Is.True);
             }
+
+            [Test]
+            public void IsFalseWhenEditingExistingComment()
+            {
+                var session = CreateSession(false);
+
+                var pullRequestReviewCommentModel = Substitute.For<IPullRequestReviewCommentModel>();
+                pullRequestReviewCommentModel.Id.Returns(1);
+
+                var target = CreateTarget(session, pullRequestReviewCommentModel: pullRequestReviewCommentModel);
+
+                Assert.That(target.CanStartReview, Is.False);
+            }
         }
 
         public class TheBeginEditProperty
@@ -147,6 +160,19 @@ public void IsAddSingleCommentWhenSessionHasNoPendingReview()
 
                 Assert.That(target.CommitCaption, Is.EqualTo("Add a single comment"));
             }
+
+            [Test]
+            public void IsEditCommentWhenEditingExistingComment()
+            {
+                var session = CreateSession(false);
+
+                var pullRequestReviewCommentModel = Substitute.For<IPullRequestReviewCommentModel>();
+                pullRequestReviewCommentModel.Id.Returns(1);
+
+                var target = CreateTarget(session, pullRequestReviewCommentModel: pullRequestReviewCommentModel);
+
+                Assert.That(target.CommitCaption, Is.EqualTo("Edit Comment"));
+            }
         }
 
         public class TheStartReviewCommand