Fix

Author: trask

agent/instrumentation/micrometer-1.0/src/test/java/MicrometerTest.java

@@ -4,6 +4,7 @@
 import static java.util.concurrent.TimeUnit.MILLISECONDS;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.awaitility.Awaitility.waitAtMost;
+import static org.junit.jupiter.api.parallel.ExecutionMode.SAME_THREAD;
 
 import com.microsoft.applicationinsights.agent.bootstrap.MicrometerUtil;
 import io.micrometer.core.instrument.Clock;
@@ -23,14 +24,19 @@
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.stream.Collectors;
+import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.parallel.Execution;
 
+@Execution(SAME_THREAD)
 class MicrometerTest {
 
-  private static final AgentTestingMicrometerDelegate delegate = new AgentTestingMicrometerDelegate();
+  private AgentTestingMicrometerDelegate delegate;
 
-  static {
+  @BeforeEach
+  void beforeEach() {
+    delegate = new AgentTestingMicrometerDelegate();
     MicrometerUtil.setDelegate(delegate);
   }
 
@@ -252,7 +258,7 @@ void shouldCaptureFunctionTimer() {
     assertThat(measurement.namespace).isNull();
   }
 
-  private static AgentTestingMicrometerDelegate.Measurement getLastMeasurement(String name) {
+  private AgentTestingMicrometerDelegate.Measurement getLastMeasurement(String name) {
     List<AgentTestingMicrometerDelegate.Measurement> measurements =
         delegate.getMeasurements().stream()
             .filter(measurement -> measurement.name.equals(name) && measurement.value != 0)