Add currently existing PackageKit backend

backend/tests/dl-test.cc

@@ -0,0 +1,25 @@
+#include "dl.h"
+
+using namespace slack;
+
+static void
+slack_test_dl_construct()
+{
+	auto dl = new Dl ("some", "mirror", 1, NULL, NULL);
+
+	g_assert_cmpstr (dl->get_name (), ==, "some");
+	g_assert_cmpstr (dl->get_mirror (), ==, "mirror");
+	g_assert_cmpuint (dl->get_order (), ==, 1);
+	g_assert_false (dl->is_blacklisted ("pattern"));
+
+	delete dl;
+}
+
+int main(int argc, char *argv[])
+{
+	g_test_init(&argc, &argv, NULL);
+
+	g_test_add_func("/slack/dl/construct", slack_test_dl_construct);
+
+	return g_test_run();
+}