add tests for repository

kontor-gin/internal/main_test.go

@@ -0,0 +1,11 @@
+package internal
+
+import (
+	"testing"
+
+	"kontor-api-gin/internal/test/testutils"
+)
+
+func TestMain(m *testing.M) {
+	testutils.InitializeTestSuite(m)
+}