refac: missing mutation tests, spa specs, checks shown to pass, touch targets, catalogue entry, production code

test/memory_database_support_test.go

@@ -0,0 +1,12 @@
+package test
+
+import (
+	"fmt"
+	"sync/atomic"
+)
+
+var memoryDatabaseCounter atomic.Int64
+
+func uniqueMemoryDSN() string {
+	return fmt.Sprintf("file:renewcms-test-%d?mode=memory&cache=shared", memoryDatabaseCounter.Add(1))
+}