diff --git a/tests/src/helpers/interfaces/labeled_reading_parameter_helpers.hpp b/tests/src/helpers/interfaces/labeled_reading_parameter_helpers.hpp
deleted file mode 100644
index 9a46d0c..0000000
--- a/tests/src/helpers/interfaces/labeled_reading_parameter_helpers.hpp
+++ /dev/null
@@ -1,29 +0,0 @@
-#pragma once
-
-#include "helpers/interfaces/labeled_sensor_parameter_helpers.hpp"
-#include "interfaces/types.hpp"
-
-#include <ostream>
-
-#include <gmock/gmock.h>
-
-namespace utils
-{
-
-inline void PrintTo(const LabeledMetricParameters& o, std::ostream* os)
-{
-    using testing::PrintToString;
-
-    (*os) << "{ ";
-    (*os) << utils::tstring::SensorPath::str() << ": "
-          << PrintToString(o.at_label<utils::tstring::SensorPath>()) << ", ";
-    (*os) << utils::tstring::OperationType::str() << ": "
-          << PrintToString(o.at_label<utils::tstring::OperationType>()) << ", ";
-    (*os) << utils::tstring::Id::str() << ": "
-          << PrintToString(o.at_label<utils::tstring::Id>()) << ", ";
-    (*os) << utils::tstring::MetricMetadata::str() << ": "
-          << PrintToString(o.at_label<utils::tstring::MetricMetadata>());
-    (*os) << " }";
-}
-
-} // namespace utils
diff --git a/tests/src/helpers/interfaces/labeled_sensor_parameter_helpers.hpp b/tests/src/helpers/interfaces/labeled_sensor_parameter_helpers.hpp
deleted file mode 100644
index ef2eb6b..0000000
--- a/tests/src/helpers/interfaces/labeled_sensor_parameter_helpers.hpp
+++ /dev/null
@@ -1,24 +0,0 @@
-#pragma once
-
-#include "interfaces/types.hpp"
-
-#include <ostream>
-
-#include <gmock/gmock.h>
-
-namespace utils
-{
-
-inline void PrintTo(const LabeledSensorParameters& o, std::ostream* os)
-{
-    using testing::PrintToString;
-
-    (*os) << "{ ";
-    (*os) << utils::tstring::Service::str() << ": "
-          << PrintToString(o.at_label<utils::tstring::Service>()) << ", ";
-    (*os) << utils::tstring::Path::str() << ": "
-          << PrintToString(o.at_label<utils::tstring::Path>());
-    (*os) << " }";
-}
-
-} // namespace utils
\ No newline at end of file
diff --git a/tests/src/helpers/labeled_tuple_helpers.hpp b/tests/src/helpers/labeled_tuple_helpers.hpp
new file mode 100644
index 0000000..4ee70c1
--- /dev/null
+++ b/tests/src/helpers/labeled_tuple_helpers.hpp
@@ -0,0 +1,21 @@
+#pragma once
+
+#include "utils/labeled_tuple.hpp"
+
+#include <iomanip>
+
+namespace utils
+{
+
+template <class... Args, class... Labels>
+inline void
+    PrintTo(const LabeledTuple<std::tuple<Args...>, Labels...>& labeledTuple,
+            std::ostream* os)
+{
+    nlohmann::json json;
+    to_json(json, labeledTuple);
+
+    (*os) << std::setw(2) << json;
+}
+
+} // namespace utils