fix json equality

Author: dmehala

test/telemetry/test_telemetry.cpp

@@ -389,7 +389,14 @@ TELEMETRY_IMPLEMENTATION_TEST("Tracer telemetry API") {
           }
         ]
       )");
-      CHECK(series == expected_metrics);
+
+      for (const auto& s : series) {
+        if (s.contains("tags")) {
+          CHECK(s == expected_metrics[0]);
+        } else {
+          CHECK(s == expected_metrics[1]);
+        }
+      }
 
       // Make sure the next heartbeat doesn't contains counters if no
       // datapoint has been incremented, decremented or set.
@@ -438,7 +445,7 @@ TELEMETRY_IMPLEMENTATION_TEST("Tracer telemetry API") {
           }
         ]
       )");
-      CHECK(series == expected_metrics);
+      CHECK(is_same_json(series, expected_metrics));
     }
 
     SECTION("rate") {
@@ -494,7 +501,7 @@ TELEMETRY_IMPLEMENTATION_TEST("Tracer telemetry API") {
           }
         ]
       )");
-      CHECK(series == expected_metrics);
+      CHECK(is_same_json(series, expected_metrics));
 
       // Make sure the next heartbeat doesn't contains distributions if no
       // datapoint has been added to a distribution.
@@ -563,7 +570,19 @@ TELEMETRY_IMPLEMENTATION_TEST("Tracer telemetry API") {
         }
       ])");
 
-      CHECK(distribution_series == expected_series);
+      for (const auto& s : distribution_series) {
+        if (s["metric"] == "response_time") {
+          if (s.contains("tags")) {
+            CHECK(s == expected_series[0]);
+          } else {
+            CHECK(s == expected_series[2]);
+          }
+        } else if (s["metric"] == "request_size") {
+          CHECK(s == expected_series[1]);
+        } else {
+          FAIL();
+        }
+      }
 
       // Make sure the next heartbeat doesn't contains distributions if no
       // datapoint has been added to a distribution.