dbus: add tests

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>

dbus/export_test.go

@@ -0,0 +1,13 @@
+package dbus
+
+import "io"
+
+// CompareTestNew provides TestNew with comparison access to unexported Proxy fields.
+func (p *Proxy) CompareTestNew(path string, session, system [2]string) bool {
+	return path == p.path && session == p.session && system == p.system
+}
+
+// AccessTestProxySeal provides TestProxy_Seal with access to unexported Proxy seal field.
+func (p *Proxy) AccessTestProxySeal() io.WriterTo {
+	return p.seal
+}