Allow module tests to see Engine types.

Author: sharpjs

PSql.Tests/TestSuite.cs

@@ -1,6 +1,10 @@
 // Copyright Subatomix Research Inc.
 // SPDX-License-Identifier: MIT
 
+extern alias Engine;
+
+global using E = Engine::PSql;
+
 using PSql.Internal;
 
 [assembly: Parallelizable(ParallelScope.All)]