New unit test format

lagom/weather-impl/bin/application.conf

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+play.modules.enabled += org.baeldung.lagom.helloworld.weather.impl.WeatherServiceModule

lagom/weather-impl/src/main/java/org/baeldung/lagom/helloworld/weather/impl/WeatherServiceImpl.java

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+package org.baeldung.lagom.helloworld.weather.impl;
+
+import java.util.concurrent.CompletableFuture;
+
+import org.baeldung.lagom.helloworld.weather.api.WeatherService;
+import org.baeldung.lagom.helloworld.weather.api.WeatherStats;
+
+import com.lightbend.lagom.javadsl.api.ServiceCall;
+
+import akka.NotUsed;
+
+public class WeatherServiceImpl implements WeatherService {
+
+    @Override
+    public ServiceCall<NotUsed, WeatherStats> weatherStatsForToday() {
+        return (req) -> CompletableFuture.completedFuture(WeatherStats.forToday());
+    }
+
+}

lagom/weather-impl/src/main/java/org/baeldung/lagom/helloworld/weather/impl/WeatherServiceModule.java

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+package org.baeldung.lagom.helloworld.weather.impl;
+
+import org.baeldung.lagom.helloworld.weather.api.WeatherService;
+
+import com.google.inject.AbstractModule;
+import com.lightbend.lagom.javadsl.server.ServiceGuiceSupport;
+
+/**
+ * The module that binds the GreetingService so that it can be served.
+ */
+public class WeatherServiceModule extends AbstractModule implements ServiceGuiceSupport {
+    @Override
+    protected void configure() {
+        bindServices(serviceBinding(WeatherService.class, WeatherServiceImpl.class));
+    }
+}

lagom/weather-impl/src/main/resources/application.conf

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+play.modules.enabled += org.baeldung.lagom.helloworld.weather.impl.WeatherServiceModule

lagom/weather-impl/src/main/resources/logback.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
+            </pattern>
+        </encoder>
+    </appender>
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+</configuration>