Use ASSERT_EQ for size assertions.

This fixes tests halting when accessing invalid indices.

Fixes: 156373877
Test: statsd_test
Change-Id: Ia2a9d7c71228e84467607e1485dbec33e8e6a094
diff --git a/cmds/statsd/tests/MetricsManager_test.cpp b/cmds/statsd/tests/MetricsManager_test.cpp
index a44541d..3890fbe 100644
--- a/cmds/statsd/tests/MetricsManager_test.cpp
+++ b/cmds/statsd/tests/MetricsManager_test.cpp
@@ -309,10 +309,10 @@
                                  activationAtomTrackerToMetricMap, deactivationAtomTrackerToMetricMap,
                                  alertTrackerMap, metricsWithActivation,
                                  noReportMetricIds));
-    EXPECT_EQ(1u, allMetricProducers.size());
-    EXPECT_EQ(1u, allAnomalyTrackers.size());
-    EXPECT_EQ(1u, noReportMetricIds.size());
-    EXPECT_EQ(1u, alertTrackerMap.size());
+    ASSERT_EQ(1u, allMetricProducers.size());
+    ASSERT_EQ(1u, allAnomalyTrackers.size());
+    ASSERT_EQ(1u, noReportMetricIds.size());
+    ASSERT_EQ(1u, alertTrackerMap.size());
     EXPECT_NE(alertTrackerMap.find(kAlertId), alertTrackerMap.end());
     EXPECT_EQ(alertTrackerMap.find(kAlertId)->second, 0);
 }