allow cursor with query

Fauna.Test/Integration.Tests.cs

@@ -661,28 +661,27 @@ await _client.QueryAsync(
     }
 
     [Test, Category("EventFeed")]
-    public void ThrowsWhenQueryDoesntReturnEventSource()
+    public async Task CanUseCursorWithQuery()
     {
-        var ex = Assert.ThrowsAsync<InvalidOperationException>(async () =>
-            await _client.EventFeedAsync<StreamingSandbox>(FQL($"42"))
+        var feed = await _client.EventFeedAsync<StreamingSandbox>(
+            FQL($"StreamingSandbox.all().eventSource()"),
+            feedOptions: new FeedOptions("abc1234==")
         );
 
-        Assert.That(ex!.Message, Does.Contain("Query must return an EventSource."));
+        Assert.NotNull(feed);
     }
 
     [Test, Category("EventFeed")]
-    public void ThrowsWhenAttemptingToUseCursorWithQuery()
+    public void ThrowsWhenQueryDoesntReturnEventSource()
     {
         var ex = Assert.ThrowsAsync<InvalidOperationException>(async () =>
-            await _client.EventFeedAsync<StreamingSandbox>(
-                FQL($"StreamingSandbox.all().eventSource()"),
-                feedOptions: new FeedOptions("abc1234==")
-            )
+            await _client.EventFeedAsync<StreamingSandbox>(FQL($"42"))
         );
 
-        Assert.AreEqual("Cannot use Cursor when opening an EventFeed with a Query.", ex!.Message);
+        Assert.That(ex!.Message, Does.Contain("Query must return an EventSource."));
     }
 
+
     #endregion
 
     [Test]

Fauna/IClient.cs

@@ -652,11 +652,6 @@ public async Task<FeedEnumerable<T>> EventFeedAsync<T>(
         FeedOptions? feedOptions = null,
         CancellationToken cancellationToken = default) where T : notnull
     {
-        if (feedOptions?.Cursor != null)
-        {
-            throw new InvalidOperationException("Cannot use Cursor when opening an EventFeed with a Query.");
-        }
-
         EventSource eventSource = await GetEventSourceFromQueryAsync(query, null, cancellationToken);
         if (feedOptions != null) eventSource.Options = feedOptions;