diff --git a/test/LondonTravel.Skill.Tests/InteractionModelTests.cs b/test/LondonTravel.Skill.Tests/InteractionModelTests.cs
new file mode 100644
index 00000000..01d53b9e
--- /dev/null
+++ b/test/LondonTravel.Skill.Tests/InteractionModelTests.cs
@@ -0,0 +1,31 @@
+// Copyright (c) Martin Costello, 2017. All rights reserved.
+// Licensed under the Apache 2.0 license. See the LICENSE file in the project root for full license information.
+
+using System.Text.Json;
+
+namespace MartinCostello.LondonTravel.Skill;
+
+public static class InteractionModelTests
+{
+ [Fact]
+ public static async Task Interaction_Model_Is_Valid_Json()
+ {
+ // Arrange
+ var type = typeof(InteractionModelTests);
+ var assembly = type.Assembly;
+
+ using var model = assembly.GetManifestResourceStream(type.Namespace + ".interaction-model.json")!;
+ using var stream = new MemoryStream();
+
+ await model.CopyToAsync(stream);
+ model.Seek(0, SeekOrigin.Begin);
+
+ var reader = new Utf8JsonReader(stream.ToArray());
+
+ // Act
+ bool actual = JsonDocument.TryParseValue(ref reader, out _);
+
+ // Assert
+ actual.ShouldBeTrue();
+ }
+}
diff --git a/test/LondonTravel.Skill.Tests/LondonTravel.Skill.Tests.csproj b/test/LondonTravel.Skill.Tests/LondonTravel.Skill.Tests.csproj
index 50b734ce..f7a5068e 100644
--- a/test/LondonTravel.Skill.Tests/LondonTravel.Skill.Tests.csproj
+++ b/test/LondonTravel.Skill.Tests/LondonTravel.Skill.Tests.csproj
@@ -26,7 +26,7 @@
-
+