diff --git a/config/web_test.go b/config/web_test.go
new file mode 100644
index 00000000..b5e6fe86
--- /dev/null
+++ b/config/web_test.go
@@ -0,0 +1,13 @@
+package config
+
+import "testing"
+
+func TestWebConfig_SocketAddress(t *testing.T) {
+	web := &webConfig{
+		Address: "0.0.0.0",
+		Port:    8081,
+	}
+	if web.SocketAddress() != "0.0.0.0:8081" {
+		t.Errorf("expected %s, got %s", "0.0.0.0:8081", web.SocketAddress())
+	}
+}