pom, ut method names

metrics/pom.xml

@@ -15,6 +15,8 @@
 
     <properties>
         <dep.ver.metrics>3.1.0</dep.ver.metrics>
+        <dep.ver.servlet>3.1.0</dep.ver.servlet>
+        <dep.ver.junit>4.12</dep.ver.junit>
     </properties>
 
     <dependencies>
@@ -41,12 +43,13 @@
         <dependency>
             <groupId>javax.servlet</groupId>
             <artifactId>javax.servlet-api</artifactId>
-            <version>3.1.0</version>
+            <version>${dep.ver.servlet}</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>${dep.ver.junit}</version>
+            <scope>test</scope>
         </dependency>
     </dependencies>
 </project>

metrics/src/main/java/com/baeldung/metrics/healthchecks/DatabaseHealthCheck.java

@@ -5,6 +5,6 @@ import com.codahale.metrics.health.HealthCheck;
 public class DatabaseHealthCheck extends HealthCheck {
     @Override
     protected Result check() throws Exception {
-        return HealthCheck.Result.healthy();
+        return Result.healthy();
     }
 }

metrics/src/test/java/com/baeldung/metrics/core/MetricsTest.java

@@ -14,7 +14,7 @@ import com.codahale.metrics.*;
 
 public class MetricsTest {
     @Test
-    public void testMeter() throws InterruptedException {
+    public void whenMarkMeter_thenCorrectRates() throws InterruptedException {
         Meter meter = new Meter();
 
         long initCount = meter.getCount();
@@ -38,13 +38,13 @@ public class MetricsTest {
     }
 
     @Test
-    public void testRatioGauge() {
+    public void whenInitRatioGauge_thenCorrectRatio() {
         Gauge<Double> ratioGauge = new AttendanceRatioGauge(15, 20);
         assertThat(ratioGauge.getValue(), equalTo(0.75));
     }
 
     @Test
-    public void testCacheGauge() {
+    public void whenUseCacheGauge_thenCorrectGauge() {
         Gauge<List<Long>> activeUsersGauge = new ActiveUsersGauge(15, TimeUnit.MINUTES);
         List<Long> expected = new ArrayList<Long>();
         expected.add(12L);
@@ -52,14 +52,14 @@ public class MetricsTest {
     }
 
     @Test
-    public void testDerivativeGauge() {
+    public void whenUseDerivativeGauge_thenCorrectGaugeFromBase() {
         Gauge<List<Long>> activeUsersGauge = new ActiveUsersGauge(15, TimeUnit.MINUTES);
         Gauge<Integer> activeUserCountGauge = new ActiveUserCountGauge(activeUsersGauge);
         assertThat(activeUserCountGauge.getValue(), equalTo(1));
     }
 
     @Test
-    public void testCounter() {
+    public void whenIncDecCounter_thenCorrectCount() {
         Counter counter = new Counter();
 
         long initCount = counter.getCount();
@@ -79,7 +79,7 @@ public class MetricsTest {
     }
 
     @Test
-    public void testHistogram() {
+    public void whenUpdateHistogram_thenCorrectDistributionData() {
         Histogram histogram = new Histogram(new UniformReservoir());
 
         histogram.update(5);
@@ -119,7 +119,7 @@ public class MetricsTest {
     }
 
     @Test
-    public void testTimer() throws InterruptedException {
+    public void whenUseTimer_thenCorrectTimerContexts() throws InterruptedException {
         Timer timer = new Timer();
 
         Timer.Context context1 = timer.time();

metrics/src/test/java/com/baeldung/metrics/core/ReporterTest.java

@@ -8,7 +8,7 @@ import com.codahale.metrics.*;
 
 public class ReporterTest {
     @Test
-    public void testConsoleReporter() {
+    public void whenConsoleReporter_thenOutputReport() {
         MetricRegistry metricRegistry = new MetricRegistry();
 
         Meter meter = metricRegistry.meter("meter");

metrics/src/test/java/com/baeldung/metrics/healthchecks/HealthCheckTest.java

@@ -12,7 +12,7 @@ import com.codahale.metrics.health.HealthCheckRegistry;
 
 public class HealthCheckTest {
     @Test
-    public void testHealthCheck() {
+    public void whenUseHealthCheck_thenHealthChecked() {
         HealthCheckRegistry healthCheckRegistry = new HealthCheckRegistry();
 
         healthCheckRegistry.register("db", new DatabaseHealthCheck());

pom.xml

@@ -74,6 +74,7 @@
         <module>lombok</module>
 
         <module>mapstruct</module>
+        <module>metrics</module>
         <module>mockito</module>
         <module>mocks</module>
 
@@ -173,7 +174,6 @@
         <module>xml</module>
         <module>xmlunit2</module>
         <module>xstream</module>
-        <module>metrics</module>
     </modules>
 
 </project>