Init

Prefab/Test/Detector.cs

@@ -0,0 +1,35 @@
+namespace Prefab.Test;
+
+/// <summary>
+/// Used for determining whether the system is under test or not.
+/// </summary>
+public static class Detector
+{
+    /// <summary>
+    /// Static constructor for the Detector class.
+    /// </summary>
+    /// <returns>
+    /// None.
+    /// </returns>
+    static Detector()
+    {
+        var testAssemblyNames = new[]
+        {
+            "Microsoft.TestPlatform",
+            "xunit.core",
+            "xunit.assert",
+            "xunit.extensibility.core",
+            "xunit.extensibility.execution",
+            "nunit.framework"
+        };
+
+        SystemIsUnderTest = AppDomain.CurrentDomain.GetAssemblies()
+            .Any(a => testAssemblyNames.Any(t => a.FullName != null && a.FullName.StartsWith(t)));
+    }
+
+    /// <summary>
+    /// Gets a value indicating whether the code is currently running in a test.
+    /// </summary>
+    /// <returns>true if the code is running in a test; otherwise, false.</returns>
+    public static bool SystemIsUnderTest { get; }
+}