diff --git a/tests/Squidex.Domain.Apps.Entities.Tests/Rules/Guards/Actions/AlgoliaActionTests.cs b/tests/Squidex.Domain.Apps.Entities.Tests/Rules/Guards/Actions/AlgoliaActionTests.cs
new file mode 100644
index 000000000..156b055cc
--- /dev/null
+++ b/tests/Squidex.Domain.Apps.Entities.Tests/Rules/Guards/Actions/AlgoliaActionTests.cs
@@ -0,0 +1,57 @@
+// ==========================================================================
+//  Squidex Headless CMS
+// ==========================================================================
+//  Copyright (c) Squidex UG (haftungsbeschränkt)
+//  All rights reserved. Licensed under the MIT license.
+// ==========================================================================
+
+using System;
+using System.Threading.Tasks;
+using Squidex.Domain.Apps.Core.Rules.Actions;
+using Xunit;
+
+namespace Squidex.Domain.Apps.Entities.Rules.Guards.Actions
+{
+    public sealed class AlgoliaActionTests
+    {
+        [Fact]
+        public async Task Should_add_error_if_app_id_not_defined()
+        {
+            var action = new AlgoliaAction { AppId = null, ApiKey = "KEY", IndexName = "IDX" };
+
+            var errors = await RuleActionValidator.ValidateAsync(action);
+
+            Assert.NotEmpty(errors);
+        }
+
+        [Fact]
+        public async Task Should_add_error_if_api_key_not_defined()
+        {
+            var action = new AlgoliaAction { AppId = "APP", ApiKey = null, IndexName = "IDX" };
+
+            var errors = await RuleActionValidator.ValidateAsync(action);
+
+            Assert.NotEmpty(errors);
+        }
+
+        [Fact]
+        public async Task Should_add_error_if_index_name_not_defined()
+        {
+            var action = new AlgoliaAction { AppId = "APP", ApiKey = "KEY", IndexName = null };
+
+            var errors = await RuleActionValidator.ValidateAsync(action);
+
+            Assert.NotEmpty(errors);
+        }
+
+        [Fact]
+        public async Task Should_not_add_error_everything_defined()
+        {
+            var action = new AlgoliaAction { AppId = "APP", ApiKey = "KEY", IndexName = "IDX" };
+
+            var errors = await RuleActionValidator.ValidateAsync(action);
+
+            Assert.Empty(errors);
+        }
+    }
+}