Adding a test for session matching

Author: StanleyGoldman

test/GitHub.InlineReviews.UnitTests/Services/PullRequestSessionManagerTests.cs

@@ -770,6 +770,19 @@ public async Task GetSessionReturnsSameSessionForSamePullRequest()
                 Assert.That(result1, Is.Not.SameAs(result3));
             }
 
+            [Test]
+            public async Task GetSessionReturnsSameSessionForSamePullRequestOwnerCaseMismatch()
+            {
+                var target = CreateTarget();
+                var newModel = CreatePullRequestModel(NotCurrentBranchPullRequestNumber);
+                var result1 = await target.GetSession("owner", "repo", 5);
+                var result2 = await target.GetSession("Owner", "repo", 5);
+                var result3 = await target.GetSession("owner", "repo", 6);
+
+                Assert.That(result1, Is.SameAs(result2));
+                Assert.That(result1, Is.Not.SameAs(result3));
+            }
+
             [Test]
             public async Task SessionCanBeCollected()
             {